[PATCH 10/17] Convert XKB to new *allocarray functions
Alan Coopersmith
alan.coopersmith at oracle.com
Tue Mar 31 17:50:23 PDT 2015
Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
---
xkb/XKBAlloc.c | 14 +++++-----
xkb/XKBGAlloc.c | 2 +-
xkb/XKBMAlloc.c | 47 ++++++++++++++++-----------------
xkb/maprules.c | 12 ++++-----
xkb/xkb.c | 32 +++++++++++------------
xkb/xkbActions.c | 4 +--
xkb/xkbUtils.c | 76 ++++++++++++++++++++++++++++--------------------------
xkb/xkmread.c | 2 +-
8 files changed, 96 insertions(+), 93 deletions(-)
diff --git a/xkb/XKBAlloc.c b/xkb/XKBAlloc.c
index 78c9837..18557b8 100644
--- a/xkb/XKBAlloc.c
+++ b/xkb/XKBAlloc.c
@@ -56,8 +56,8 @@ XkbAllocCompatMap(XkbDescPtr xkb, unsigned which, unsigned nSI)
if (compat->sym_interpret == NULL)
compat->num_si = 0;
prev_interpret = compat->sym_interpret;
- compat->sym_interpret = realloc(compat->sym_interpret,
- nSI * sizeof(XkbSymInterpretRec));
+ compat->sym_interpret = reallocarray(compat->sym_interpret,
+ nSI, sizeof(XkbSymInterpretRec));
if (compat->sym_interpret == NULL) {
free(prev_interpret);
compat->size_si = compat->num_si = 0;
@@ -159,9 +159,9 @@ XkbAllocNames(XkbDescPtr xkb, unsigned which, int nTotalRG, int nTotalAliases)
else if (nTotalAliases > names->num_key_aliases) {
XkbKeyAliasRec *prev_aliases = names->key_aliases;
- names->key_aliases = realloc(names->key_aliases,
- nTotalAliases *
- sizeof(XkbKeyAliasRec));
+ names->key_aliases = reallocarray(names->key_aliases,
+ nTotalAliases,
+ sizeof(XkbKeyAliasRec));
if (names->key_aliases != NULL) {
memset(&names->key_aliases[names->num_key_aliases], 0,
(nTotalAliases -
@@ -184,8 +184,8 @@ XkbAllocNames(XkbDescPtr xkb, unsigned which, int nTotalRG, int nTotalAliases)
else if (nTotalRG > names->num_rg) {
Atom *prev_radio_groups = names->radio_groups;
- names->radio_groups = realloc(names->radio_groups,
- nTotalRG * sizeof(Atom));
+ names->radio_groups = reallocarray(names->radio_groups,
+ nTotalRG, sizeof(Atom));
if (names->radio_groups != NULL) {
memset(&names->radio_groups[names->num_rg], 0,
(nTotalRG - names->num_rg) * sizeof(Atom));
diff --git a/xkb/XKBGAlloc.c b/xkb/XKBGAlloc.c
index 25917d3..e9f55fa 100644
--- a/xkb/XKBGAlloc.c
+++ b/xkb/XKBGAlloc.c
@@ -409,7 +409,7 @@ XkbGeomRealloc(void **buffer, int szItems, int nrItems,
return FALSE;
/* Check if there is need to resize. */
if (nrItems != szItems)
- if (!(items = realloc(items, nrItems * itemSize)))
+ if (!(items = reallocarray(items, nrItems, itemSize)))
return FALSE;
/* Clear specified items to zero. */
switch (clearance) {
diff --git a/xkb/XKBMAlloc.c b/xkb/XKBMAlloc.c
index 37ed1a7..dbc1389 100644
--- a/xkb/XKBMAlloc.c
+++ b/xkb/XKBMAlloc.c
@@ -80,7 +80,7 @@ XkbAllocClientMap(XkbDescPtr xkb, unsigned which, unsigned nTotalTypes)
XkbKeyTypeRec *prev_types = map->types;
map->types =
- realloc(map->types, nTotalTypes * sizeof(XkbKeyTypeRec));
+ reallocarray(map->types, nTotalTypes, sizeof(XkbKeyTypeRec));
if (map->types == NULL) {
free(prev_types);
map->num_types = map->size_types = 0;
@@ -177,7 +177,7 @@ XkbAllocServerMap(XkbDescPtr xkb, unsigned which, unsigned nNewActions)
XkbAction *prev_acts = map->acts;
need = map->num_acts + nNewActions;
- map->acts = realloc(map->acts, need * sizeof(XkbAction));
+ map->acts = reallocarray(map->acts, need, sizeof(XkbAction));
if (map->acts == NULL) {
free(prev_acts);
map->num_acts = map->size_acts = 0;
@@ -309,7 +309,7 @@ XkbResizeKeyType(XkbDescPtr xkb,
if ((map_count > type->map_count) || (type->map == NULL))
type->map =
- realloc(type->map, map_count * sizeof(XkbKTMapEntryRec));
+ reallocarray(type->map, map_count, sizeof(XkbKTMapEntryRec));
if (!type->map) {
free(prev_map);
return BadAlloc;
@@ -318,8 +318,8 @@ XkbResizeKeyType(XkbDescPtr xkb,
XkbModsRec *prev_preserve = type->preserve;
if ((map_count > type->map_count) || (type->preserve == NULL)) {
- type->preserve = realloc(type->preserve,
- map_count * sizeof(XkbModsRec));
+ type->preserve = reallocarray(type->preserve,
+ map_count, sizeof(XkbModsRec));
}
if (!type->preserve) {
free(prev_preserve);
@@ -336,8 +336,8 @@ XkbResizeKeyType(XkbDescPtr xkb,
if ((new_num_lvls > type->num_levels) || (type->level_names == NULL)) {
Atom *prev_level_names = type->level_names;
- type->level_names = realloc(type->level_names,
- new_num_lvls * sizeof(Atom));
+ type->level_names = reallocarray(type->level_names,
+ new_num_lvls, sizeof(Atom));
if (!type->level_names) {
free(prev_level_names);
return BadAlloc;
@@ -659,9 +659,9 @@ XkbChangeKeycodeRange(XkbDescPtr xkb,
if (xkb->map->key_sym_map) {
XkbSymMapRec *prev_key_sym_map = xkb->map->key_sym_map;
- xkb->map->key_sym_map = realloc(xkb->map->key_sym_map,
- (maxKC +
- 1) * sizeof(XkbSymMapRec));
+ xkb->map->key_sym_map = reallocarray(xkb->map->key_sym_map,
+ maxKC + 1,
+ sizeof(XkbSymMapRec));
if (!xkb->map->key_sym_map) {
free(prev_key_sym_map);
return BadAlloc;
@@ -680,8 +680,9 @@ XkbChangeKeycodeRange(XkbDescPtr xkb,
if (xkb->map->modmap) {
unsigned char *prev_modmap = xkb->map->modmap;
- xkb->map->modmap = realloc(xkb->map->modmap,
- (maxKC + 1) * sizeof(unsigned char));
+ xkb->map->modmap = reallocarray(xkb->map->modmap,
+ maxKC + 1,
+ sizeof(unsigned char));
if (!xkb->map->modmap) {
free(prev_modmap);
return BadAlloc;
@@ -702,9 +703,9 @@ XkbChangeKeycodeRange(XkbDescPtr xkb,
if (xkb->server->behaviors) {
XkbBehavior *prev_behaviors = xkb->server->behaviors;
- xkb->server->behaviors = realloc(xkb->server->behaviors,
- (maxKC +
- 1) * sizeof(XkbBehavior));
+ xkb->server->behaviors = reallocarray(xkb->server->behaviors,
+ maxKC + 1,
+ sizeof(XkbBehavior));
if (!xkb->server->behaviors) {
free(prev_behaviors);
return BadAlloc;
@@ -724,9 +725,9 @@ XkbChangeKeycodeRange(XkbDescPtr xkb,
if (xkb->server->key_acts) {
unsigned short *prev_key_acts = xkb->server->key_acts;
- xkb->server->key_acts = realloc(xkb->server->key_acts,
- (maxKC +
- 1) * sizeof(unsigned short));
+ xkb->server->key_acts = reallocarray(xkb->server->key_acts,
+ maxKC + 1,
+ sizeof(unsigned short));
if (!xkb->server->key_acts) {
free(prev_key_acts);
return BadAlloc;
@@ -746,9 +747,9 @@ XkbChangeKeycodeRange(XkbDescPtr xkb,
if (xkb->server->vmodmap) {
unsigned short *prev_vmodmap = xkb->server->vmodmap;
- xkb->server->vmodmap = realloc(xkb->server->vmodmap,
- (maxKC +
- 1) * sizeof(unsigned short));
+ xkb->server->vmodmap = reallocarray(xkb->server->vmodmap,
+ maxKC + 1,
+ sizeof(unsigned short));
if (!xkb->server->vmodmap) {
free(prev_vmodmap);
return BadAlloc;
@@ -769,8 +770,8 @@ XkbChangeKeycodeRange(XkbDescPtr xkb,
if ((xkb->names) && (xkb->names->keys)) {
XkbKeyNameRec *prev_keys = xkb->names->keys;
- xkb->names->keys = realloc(xkb->names->keys,
- (maxKC + 1) * sizeof(XkbKeyNameRec));
+ xkb->names->keys = reallocarray(xkb->names->keys,
+ maxKC + 1, sizeof(XkbKeyNameRec));
if (!xkb->names->keys) {
free(prev_keys);
return BadAlloc;
diff --git a/xkb/maprules.c b/xkb/maprules.c
index 28148d9..8e22779 100644
--- a/xkb/maprules.c
+++ b/xkb/maprules.c
@@ -89,11 +89,11 @@ InputLineAddChar(InputLine * line, int ch)
{
if (line->num_line >= line->sz_line) {
if (line->line == line->buf) {
- line->line = malloc(line->sz_line * 2);
+ line->line = xallocarray(line->sz_line, 2);
memcpy(line->line, line->buf, line->sz_line);
}
else {
- line->line = realloc((char *) line->line, line->sz_line * 2);
+ line->line = reallocarray(line->line, line->sz_line, 2);
}
line->sz_line *= 2;
}
@@ -897,8 +897,8 @@ XkbRF_AddRule(XkbRF_RulesPtr rules)
}
else if (rules->num_rules >= rules->sz_rules) {
rules->sz_rules *= 2;
- rules->rules = realloc(rules->rules,
- rules->sz_rules * sizeof(XkbRF_RuleRec));
+ rules->rules = reallocarray(rules->rules,
+ rules->sz_rules, sizeof(XkbRF_RuleRec));
}
if (!rules->rules) {
rules->sz_rules = rules->num_rules = 0;
@@ -919,8 +919,8 @@ XkbRF_AddGroup(XkbRF_RulesPtr rules)
}
else if (rules->num_groups >= rules->sz_groups) {
rules->sz_groups *= 2;
- rules->groups = realloc(rules->groups,
- rules->sz_groups * sizeof(XkbRF_GroupRec));
+ rules->groups = reallocarray(rules->groups,
+ rules->sz_groups, sizeof(XkbRF_GroupRec));
}
if (!rules->groups) {
rules->sz_groups = rules->num_groups = 0;
diff --git a/xkb/xkb.c b/xkb/xkb.c
index f3988f9..294cdf8 100644
--- a/xkb/xkb.c
+++ b/xkb/xkb.c
@@ -2216,12 +2216,11 @@ SetKeyBehaviors(XkbSrvInfoPtr xkbi,
}
if (maxRG > (int) xkbi->nRadioGroups) {
- int sz = maxRG * sizeof(XkbRadioGroupRec);
-
if (xkbi->radioGroups)
- xkbi->radioGroups = realloc(xkbi->radioGroups, sz);
+ xkbi->radioGroups = reallocarray(xkbi->radioGroups, maxRG,
+ sizeof(XkbRadioGroupRec));
else
- xkbi->radioGroups = calloc(1, sz);
+ xkbi->radioGroups = calloc(maxRG, sizeof(XkbRadioGroupRec));
if (xkbi->radioGroups) {
if (xkbi->nRadioGroups)
memset(&xkbi->radioGroups[xkbi->nRadioGroups], 0,
@@ -2700,15 +2699,16 @@ XkbSendCompatMap(ClientPtr client,
char *data;
int size;
- size = rep->length * 4;
- if (size > 0) {
- data = malloc(size);
+ if (rep->length > 0) {
+ data = xallocarray(rep->length, 4);
if (data) {
register unsigned i, bit;
xkbModsWireDesc *grp;
XkbSymInterpretPtr sym = &compat->sym_interpret[rep->firstSI];
xkbSymInterpretWireDesc *wire = (xkbSymInterpretWireDesc *) data;
+ size = rep->length * 4;
+
for (i = 0; i < rep->nSI; i++, sym++, wire++) {
wire->sym = sym->sym;
wire->mods = sym->mods;
@@ -2856,9 +2856,9 @@ _XkbSetCompatMap(ClientPtr client, DeviceIntPtr dev,
if ((unsigned) (req->firstSI + req->nSI) > compat->num_si) {
compat->num_si = req->firstSI + req->nSI;
- compat->sym_interpret = realloc(compat->sym_interpret,
- compat->num_si *
- sizeof(XkbSymInterpretRec));
+ compat->sym_interpret = reallocarray(compat->sym_interpret,
+ compat->num_si,
+ sizeof(XkbSymInterpretRec));
if (!compat->sym_interpret) {
compat->num_si = 0;
return BadAlloc;
@@ -3086,14 +3086,15 @@ XkbSendIndicatorMap(ClientPtr client,
register int i;
register unsigned bit;
- length = rep->length * 4;
- if (length > 0) {
+ if (rep->length > 0) {
CARD8 *to;
- to = map = malloc(length);
+ to = map = xallocarray(rep->length, 4);
if (map) {
xkbIndicatorMapWireDesc *wire = (xkbIndicatorMapWireDesc *) to;
+ length = rep->length * 4;
+
for (i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) {
if (rep->which & bit) {
wire->flags = indicators->maps[i].flags;
@@ -4863,7 +4864,6 @@ XkbComputeGetGeometryReplySize(XkbGeometryPtr geom,
}
return Success;
}
-
static int
XkbSendGeometry(ClientPtr client,
XkbGeometryPtr geom, xkbGetGeometryReply * rep, Bool freeGeom)
@@ -4872,10 +4872,10 @@ XkbSendGeometry(ClientPtr client,
int len;
if (geom != NULL) {
- len = rep->length * 4;
- start = desc = malloc(len);
+ start = desc = xallocarray(rep->length, 4);
if (!start)
return BadAlloc;
+ len = rep->length * 4;
desc = XkbWriteCountedString(desc, geom->label_font, client->swapped);
if (rep->nProperties > 0)
desc = XkbWriteGeomProperties(desc, geom, client->swapped);
diff --git a/xkb/xkbActions.c b/xkb/xkbActions.c
index 2a196f1..9dd1cbd 100644
--- a/xkb/xkbActions.c
+++ b/xkb/xkbActions.c
@@ -1103,8 +1103,8 @@ _XkbNextFreeFilter(XkbSrvInfoPtr xkbi)
}
}
xkbi->szFilters *= 2;
- xkbi->filters = realloc(xkbi->filters,
- xkbi->szFilters * sizeof(XkbFilterRec));
+ xkbi->filters = reallocarray(xkbi->filters,
+ xkbi->szFilters, sizeof(XkbFilterRec));
/* 6/21/93 (ef) -- XXX! deal with allocation failure */
memset(&xkbi->filters[xkbi->szFilters / 2], 0,
(xkbi->szFilters / 2) * sizeof(XkbFilterRec));
diff --git a/xkb/xkbUtils.c b/xkb/xkbUtils.c
index 6019f0f..25b5a36 100644
--- a/xkb/xkbUtils.c
+++ b/xkb/xkbUtils.c
@@ -946,8 +946,8 @@ _XkbCopyClientMap(XkbDescPtr src, XkbDescPtr dst)
if (src->map->syms) {
if (src->map->size_syms != dst->map->size_syms) {
- tmp = realloc(dst->map->syms,
- src->map->size_syms * sizeof(KeySym));
+ tmp = reallocarray(dst->map->syms,
+ src->map->size_syms, sizeof(KeySym));
if (!tmp)
return FALSE;
dst->map->syms = tmp;
@@ -965,8 +965,8 @@ _XkbCopyClientMap(XkbDescPtr src, XkbDescPtr dst)
if (src->map->key_sym_map) {
if (src->max_key_code != dst->max_key_code) {
- tmp = realloc(dst->map->key_sym_map,
- (src->max_key_code + 1) * sizeof(XkbSymMapRec));
+ tmp = reallocarray(dst->map->key_sym_map,
+ src->max_key_code + 1, sizeof(XkbSymMapRec));
if (!tmp)
return FALSE;
dst->map->key_sym_map = tmp;
@@ -983,8 +983,8 @@ _XkbCopyClientMap(XkbDescPtr src, XkbDescPtr dst)
if (src->map->num_types > dst->map->size_types ||
!dst->map->types || !dst->map->size_types) {
if (dst->map->types && dst->map->size_types) {
- tmp = realloc(dst->map->types,
- src->map->num_types * sizeof(XkbKeyTypeRec));
+ tmp = reallocarray(dst->map->types, src->map->num_types,
+ sizeof(XkbKeyTypeRec));
if (!tmp)
return FALSE;
dst->map->types = tmp;
@@ -1020,8 +1020,8 @@ _XkbCopyClientMap(XkbDescPtr src, XkbDescPtr dst)
if (stype->num_levels != dtype->num_levels &&
dtype->num_levels && dtype->level_names &&
i < dst->map->num_types) {
- tmp = realloc(dtype->level_names,
- stype->num_levels * sizeof(Atom));
+ tmp = reallocarray(dtype->level_names,
+ stype->num_levels, sizeof(Atom));
if (!tmp)
continue;
dtype->level_names = tmp;
@@ -1053,17 +1053,17 @@ _XkbCopyClientMap(XkbDescPtr src, XkbDescPtr dst)
if (stype->map_count != dtype->map_count &&
dtype->map_count && dtype->map &&
i < dst->map->num_types) {
- tmp = realloc(dtype->map,
- stype->map_count *
- sizeof(XkbKTMapEntryRec));
+ tmp = reallocarray(dtype->map,
+ stype->map_count,
+ sizeof(XkbKTMapEntryRec));
if (!tmp)
return FALSE;
dtype->map = tmp;
}
else if (!dtype->map_count || !dtype->map ||
i >= dst->map->num_types) {
- tmp = malloc(stype->map_count *
- sizeof(XkbKTMapEntryRec));
+ tmp = xallocarray(stype->map_count,
+ sizeof(XkbKTMapEntryRec));
if (!tmp)
return FALSE;
dtype->map = tmp;
@@ -1082,16 +1082,17 @@ _XkbCopyClientMap(XkbDescPtr src, XkbDescPtr dst)
if (stype->map_count != dtype->map_count &&
dtype->map_count && dtype->preserve &&
i < dst->map->num_types) {
- tmp = realloc(dtype->preserve,
- stype->map_count *
- sizeof(XkbModsRec));
+ tmp = reallocarray(dtype->preserve,
+ stype->map_count,
+ sizeof(XkbModsRec));
if (!tmp)
return FALSE;
dtype->preserve = tmp;
}
else if (!dtype->preserve || !dtype->map_count ||
i >= dst->map->num_types) {
- tmp = malloc(stype->map_count * sizeof(XkbModsRec));
+ tmp = xallocarray(stype->map_count,
+ sizeof(XkbModsRec));
if (!tmp)
return FALSE;
dtype->preserve = tmp;
@@ -1192,8 +1193,8 @@ _XkbCopyServerMap(XkbDescPtr src, XkbDescPtr dst)
if (src->server->acts) {
if (src->server->size_acts != dst->server->size_acts) {
- tmp = realloc(dst->server->acts,
- src->server->size_acts * sizeof(XkbAction));
+ tmp = reallocarray(dst->server->acts,
+ src->server->size_acts, sizeof(XkbAction));
if (!tmp)
return FALSE;
dst->server->acts = tmp;
@@ -1210,8 +1211,8 @@ _XkbCopyServerMap(XkbDescPtr src, XkbDescPtr dst)
if (src->server->key_acts) {
if (src->max_key_code != dst->max_key_code) {
- tmp = realloc(dst->server->key_acts,
- (src->max_key_code + 1) * sizeof(unsigned short));
+ tmp = reallocarray(dst->server->key_acts,
+ src->max_key_code + 1, sizeof(unsigned short));
if (!tmp)
return FALSE;
dst->server->key_acts = tmp;
@@ -1226,8 +1227,8 @@ _XkbCopyServerMap(XkbDescPtr src, XkbDescPtr dst)
if (src->server->behaviors) {
if (src->max_key_code != dst->max_key_code) {
- tmp = realloc(dst->server->behaviors,
- (src->max_key_code + 1) * sizeof(XkbBehavior));
+ tmp = reallocarray(dst->server->behaviors,
+ src->max_key_code + 1, sizeof(XkbBehavior));
if (!tmp)
return FALSE;
dst->server->behaviors = tmp;
@@ -1244,8 +1245,8 @@ _XkbCopyServerMap(XkbDescPtr src, XkbDescPtr dst)
if (src->server->vmodmap) {
if (src->max_key_code != dst->max_key_code) {
- tmp = realloc(dst->server->vmodmap,
- (src->max_key_code + 1) * sizeof(unsigned short));
+ tmp = reallocarray(dst->server->vmodmap,
+ src->max_key_code + 1, sizeof(unsigned short));
if (!tmp)
return FALSE;
dst->server->vmodmap = tmp;
@@ -1281,8 +1282,8 @@ _XkbCopyNames(XkbDescPtr src, XkbDescPtr dst)
if (src->names->keys) {
if (src->max_key_code != dst->max_key_code) {
- tmp = realloc(dst->names->keys,
- (src->max_key_code + 1) * sizeof(XkbKeyNameRec));
+ tmp = reallocarray(dst->names->keys, src->max_key_code + 1,
+ sizeof(XkbKeyNameRec));
if (!tmp)
return FALSE;
dst->names->keys = tmp;
@@ -1297,9 +1298,9 @@ _XkbCopyNames(XkbDescPtr src, XkbDescPtr dst)
if (src->names->num_key_aliases) {
if (src->names->num_key_aliases != dst->names->num_key_aliases) {
- tmp = realloc(dst->names->key_aliases,
- src->names->num_key_aliases *
- sizeof(XkbKeyAliasRec));
+ tmp = reallocarray(dst->names->key_aliases,
+ src->names->num_key_aliases,
+ sizeof(XkbKeyAliasRec));
if (!tmp)
return FALSE;
dst->names->key_aliases = tmp;
@@ -1315,8 +1316,8 @@ _XkbCopyNames(XkbDescPtr src, XkbDescPtr dst)
if (src->names->num_rg) {
if (src->names->num_rg != dst->names->num_rg) {
- tmp = realloc(dst->names->radio_groups,
- src->names->num_rg * sizeof(Atom));
+ tmp = reallocarray(dst->names->radio_groups,
+ src->names->num_rg, sizeof(Atom));
if (!tmp)
return FALSE;
dst->names->radio_groups = tmp;
@@ -1366,8 +1367,9 @@ _XkbCopyCompat(XkbDescPtr src, XkbDescPtr dst)
if (src->compat->sym_interpret && src->compat->num_si) {
if (src->compat->num_si != dst->compat->size_si) {
- tmp = realloc(dst->compat->sym_interpret,
- src->compat->num_si * sizeof(XkbSymInterpretRec));
+ tmp = reallocarray(dst->compat->sym_interpret,
+ src->compat->num_si,
+ sizeof(XkbSymInterpretRec));
if (!tmp)
return FALSE;
dst->compat->sym_interpret = tmp;
@@ -1582,8 +1584,8 @@ _XkbCopyGeom(XkbDescPtr src, XkbDescPtr dst)
j < sshape->num_outlines;
j++, soutline++, doutline++) {
if (soutline->num_points) {
- tmp = malloc(soutline->num_points *
- sizeof(XkbPointRec));
+ tmp = xallocarray(soutline->num_points,
+ sizeof(XkbPointRec));
if (!tmp)
return FALSE;
doutline->points = tmp;
@@ -1710,7 +1712,7 @@ _XkbCopyGeom(XkbDescPtr src, XkbDescPtr dst)
for (j = 0, srow = ssection->rows, drow = dsection->rows;
j < ssection->num_rows; j++, srow++, drow++) {
if (srow->num_keys) {
- tmp = malloc(srow->num_keys * sizeof(XkbKeyRec));
+ tmp = xallocarray(srow->num_keys, sizeof(XkbKeyRec));
if (!tmp)
return FALSE;
drow->keys = tmp;
diff --git a/xkb/xkmread.c b/xkb/xkmread.c
index 0b9f0ef..1666e32 100644
--- a/xkb/xkmread.c
+++ b/xkb/xkmread.c
@@ -64,7 +64,7 @@ XkmInsureSize(void *oldPtr, int oldCount, int *newCountRtrn, int elemSize)
oldPtr = calloc(newCount, elemSize);
}
else if (oldCount < newCount) {
- oldPtr = realloc(oldPtr, newCount * elemSize);
+ oldPtr = reallocarray(oldPtr, newCount, elemSize);
if (oldPtr != NULL) {
char *tmp = (char *) oldPtr;
--
1.7.9.2
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