[PATCH 1/4] xkb: Remove superfluous if(p) checks around free(p)
Mikhail Gusarov
dottedmag at dottedmag.net
Fri Jun 4 01:52:39 PDT 2010
Signed-off-by: Mikhail Gusarov <dottedmag at dottedmag.net>
---
xkb/xkbUtils.c | 144 +++++++++++++++++++-------------------------------------
1 files changed, 48 insertions(+), 96 deletions(-)
diff --git a/xkb/xkbUtils.c b/xkb/xkbUtils.c
index e3fb9dc..6c13ac0 100644
--- a/xkb/xkbUtils.c
+++ b/xkb/xkbUtils.c
@@ -933,10 +933,8 @@ _XkbCopyClientMap(XkbDescPtr src, XkbDescPtr dst)
src->map->size_syms * sizeof(KeySym));
}
else {
- if (dst->map->syms) {
- free(dst->map->syms);
- dst->map->syms = NULL;
- }
+ free(dst->map->syms);
+ dst->map->syms = NULL;
}
dst->map->num_syms = src->map->num_syms;
dst->map->size_syms = src->map->size_syms;
@@ -958,10 +956,8 @@ _XkbCopyClientMap(XkbDescPtr src, XkbDescPtr dst)
(src->max_key_code + 1) * sizeof(XkbSymMapRec));
}
else {
- if (dst->map->key_sym_map) {
- free(dst->map->key_sym_map);
- dst->map->key_sym_map = NULL;
- }
+ free(dst->map->key_sym_map);
+ dst->map->key_sym_map = NULL;
}
if (src->map->types && src->map->num_types) {
@@ -988,15 +984,12 @@ _XkbCopyClientMap(XkbDescPtr src, XkbDescPtr dst)
dst->map->types) {
for (i = src->map->num_types, dtype = (dst->map->types + i);
i < dst->map->num_types; i++, dtype++) {
- if (dtype->level_names)
- free(dtype->level_names);
+ free(dtype->level_names);
dtype->level_names = NULL;
dtype->num_levels = 0;
if (dtype->map_count) {
- if (dtype->map)
- free(dtype->map);
- if (dtype->preserve)
- free(dtype->preserve);
+ free(dtype->map);
+ free(dtype->preserve);
}
}
}
@@ -1099,10 +1092,8 @@ _XkbCopyClientMap(XkbDescPtr src, XkbDescPtr dst)
}
else {
if (dtype->map_count && i < dst->map->num_types) {
- if (dtype->map)
- free(dtype->map);
- if (dtype->preserve)
- free(dtype->preserve);
+ free(dtype->map);
+ free(dtype->preserve);
}
dtype->map_count = 0;
dtype->map = NULL;
@@ -1117,16 +1108,15 @@ _XkbCopyClientMap(XkbDescPtr src, XkbDescPtr dst)
if (dst->map->types) {
for (i = 0, dtype = dst->map->types; i < dst->map->num_types;
i++, dtype++) {
- if (dtype->level_names)
- free(dtype->level_names);
+ free(dtype->level_names);
if (dtype->map && dtype->map_count)
free(dtype->map);
if (dtype->preserve && dtype->map_count)
free(dtype->preserve);
}
- free(dst->map->types);
- dst->map->types = NULL;
}
+ free(dst->map->types);
+ dst->map->types = NULL;
dst->map->num_types = 0;
dst->map->size_types = 0;
}
@@ -1144,10 +1134,8 @@ _XkbCopyClientMap(XkbDescPtr src, XkbDescPtr dst)
memcpy(dst->map->modmap, src->map->modmap, src->max_key_code + 1);
}
else {
- if (dst->map->modmap) {
- free(dst->map->modmap);
- dst->map->modmap = NULL;
- }
+ free(dst->map->modmap);
+ dst->map->modmap = NULL;
}
}
else {
@@ -1186,10 +1174,8 @@ _XkbCopyServerMap(XkbDescPtr src, XkbDescPtr dst)
src->max_key_code + 1);
}
else {
- if (dst->server->explicit) {
- free(dst->server->explicit);
- dst->server->explicit = NULL;
- }
+ free(dst->server->explicit);
+ dst->server->explicit = NULL;
}
if (src->server->acts) {
@@ -1207,10 +1193,8 @@ _XkbCopyServerMap(XkbDescPtr src, XkbDescPtr dst)
src->server->size_acts * sizeof(XkbAction));
}
else {
- if (dst->server->acts) {
- free(dst->server->acts);
- dst->server->acts = NULL;
- }
+ free(dst->server->acts);
+ dst->server->acts = NULL;
}
dst->server->size_acts = src->server->size_acts;
dst->server->num_acts = src->server->num_acts;
@@ -1232,10 +1216,8 @@ _XkbCopyServerMap(XkbDescPtr src, XkbDescPtr dst)
(src->max_key_code + 1) * sizeof(unsigned short));
}
else {
- if (dst->server->key_acts) {
- free(dst->server->key_acts);
- dst->server->key_acts = NULL;
- }
+ free(dst->server->key_acts);
+ dst->server->key_acts = NULL;
}
if (src->server->behaviors) {
@@ -1255,10 +1237,8 @@ _XkbCopyServerMap(XkbDescPtr src, XkbDescPtr dst)
(src->max_key_code + 1) * sizeof(XkbBehavior));
}
else {
- if (dst->server->behaviors) {
- free(dst->server->behaviors);
- dst->server->behaviors = NULL;
- }
+ free(dst->server->behaviors);
+ dst->server->behaviors = NULL;
}
memcpy(dst->server->vmods, src->server->vmods, XkbNumVirtualMods);
@@ -1280,10 +1260,8 @@ _XkbCopyServerMap(XkbDescPtr src, XkbDescPtr dst)
(src->max_key_code + 1) * sizeof(unsigned short));
}
else {
- if (dst->server->vmodmap) {
- free(dst->server->vmodmap);
- dst->server->vmodmap = NULL;
- }
+ free(dst->server->vmodmap);
+ dst->server->vmodmap = NULL;
}
}
else {
@@ -1323,10 +1301,8 @@ _XkbCopyNames(XkbDescPtr src, XkbDescPtr dst)
(src->max_key_code + 1) * sizeof(XkbKeyNameRec));
}
else {
- if (dst->names->keys) {
- free(dst->names->keys);
- dst->names->keys = NULL;
- }
+ free(dst->names->keys);
+ dst->names->keys = NULL;
}
if (src->names->num_key_aliases) {
@@ -1346,10 +1322,8 @@ _XkbCopyNames(XkbDescPtr src, XkbDescPtr dst)
src->names->num_key_aliases * sizeof(XkbKeyAliasRec));
}
else {
- if (dst->names->key_aliases) {
- free(dst->names->key_aliases);
- dst->names->key_aliases = NULL;
- }
+ free(dst->names->key_aliases);
+ dst->names->key_aliases = NULL;
}
dst->names->num_key_aliases = src->names->num_key_aliases;
@@ -1368,8 +1342,7 @@ _XkbCopyNames(XkbDescPtr src, XkbDescPtr dst)
src->names->num_rg * sizeof(Atom));
}
else {
- if (dst->names->radio_groups)
- free(dst->names->radio_groups);
+ free(dst->names->radio_groups);
}
dst->names->num_rg = src->names->num_rg;
@@ -1750,25 +1723,18 @@ _XkbCopyGeom(XkbDescPtr src, XkbDescPtr dst)
j < dsection->num_doodads;
j++, ddoodad++) {
if (ddoodad->any.type == XkbTextDoodad) {
- if (ddoodad->text.text) {
- free(ddoodad->text.text);
- ddoodad->text.text = NULL;
- }
- if (ddoodad->text.font) {
- free(ddoodad->text.font);
- ddoodad->text.font = NULL;
- }
+ free(ddoodad->text.text);
+ ddoodad->text.text = NULL;
+ free(ddoodad->text.font);
+ ddoodad->text.font = NULL;
}
else if (ddoodad->any.type == XkbLogoDoodad) {
- if (ddoodad->logo.logo_name) {
- free(ddoodad->logo.logo_name);
- ddoodad->logo.logo_name = NULL;
- }
+ free(ddoodad->logo.logo_name);
+ ddoodad->logo.logo_name = NULL;
}
}
- if (dsection->num_doodads)
- free(dsection->doodads);
+ free(dsection->doodads);
}
dst->geom->num_sections = 0;
@@ -1877,20 +1843,14 @@ _XkbCopyGeom(XkbDescPtr src, XkbDescPtr dst)
i < dst->geom->num_doodads;
i++, ddoodad++) {
if (ddoodad->any.type == XkbTextDoodad) {
- if (ddoodad->text.text) {
- free(ddoodad->text.text);
- ddoodad->text.text = NULL;
- }
- if (ddoodad->text.font) {
- free(ddoodad->text.font);
- ddoodad->text.font = NULL;
- }
+ free(ddoodad->text.text);
+ ddoodad->text.text = NULL;
+ free(ddoodad->text.font);
+ ddoodad->text.font = NULL;
}
else if (ddoodad->any.type == XkbLogoDoodad) {
- if (ddoodad->logo.logo_name) {
- free(ddoodad->logo.logo_name);
- ddoodad->logo.logo_name = NULL;
- }
+ free(ddoodad->logo.logo_name);
+ ddoodad->logo.logo_name = NULL;
}
}
dst->geom->num_doodads = 0;
@@ -1966,9 +1926,7 @@ _XkbCopyGeom(XkbDescPtr src, XkbDescPtr dst)
dst->geom->num_key_aliases = dst->geom->sz_key_aliases;
}
else {
- if (dst->geom->key_aliases) {
- free(dst->geom->key_aliases);
- }
+ free(dst->geom->key_aliases);
dst->geom->key_aliases = NULL;
dst->geom->num_key_aliases = 0;
dst->geom->sz_key_aliases = 0;
@@ -1998,9 +1956,7 @@ _XkbCopyGeom(XkbDescPtr src, XkbDescPtr dst)
dst->geom->base_color = &(dst->geom->colors[i]);
}
else {
- if (dst->geom->label_font) {
- free(dst->geom->label_font);
- }
+ free(dst->geom->label_font);
dst->geom->label_font = NULL;
dst->geom->label_color = NULL;
dst->geom->base_color = NULL;
@@ -2035,10 +1991,8 @@ _XkbCopyIndicators(XkbDescPtr src, XkbDescPtr dst)
memcpy(dst->indicators, src->indicators, sizeof(XkbIndicatorRec));
}
else {
- if (dst->indicators) {
- free(dst->indicators);
- dst->indicators = NULL;
- }
+ free(dst->indicators);
+ dst->indicators = NULL;
}
return TRUE;
}
@@ -2056,10 +2010,8 @@ _XkbCopyControls(XkbDescPtr src, XkbDescPtr dst)
memcpy(dst->ctrls, src->ctrls, sizeof(XkbControlsRec));
}
else {
- if (dst->ctrls) {
- free(dst->ctrls);
- dst->ctrls = NULL;
- }
+ free(dst->ctrls);
+ dst->ctrls = NULL;
}
return TRUE;
}
--
1.7.1
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