[PATCH xserver] xkb: small clarification

[Giuseppe Bilotta]

---
 xkb/xkbUtils.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

On Tue, Nov 7, 2017 at 10:55 AM, Eric Engestrom <eric at engestrom.ch> wrote:

> I think this patch is good, because it explicitly shows the NoSymbol
> value that is tested later on. The implicit 0s are fine, but I think adding
> a one-sentence explanation to the commit message would be good.

Oops, looks like it was pushed already.

Not sure if it's worth it anymore, but here's a one-line clarification comment
in-code, just in case.

-- 
Giuseppe "Oblomov" Bilotta

diff --git a/xkb/xkbUtils.c b/xkb/xkbUtils.c
index 8975ade8d..023902be5 100644
--- a/xkb/xkbUtils.c
+++ b/xkb/xkbUtils.c
@@ -222,7 +222,9 @@ XkbUpdateKeyTypesFromCore(DeviceIntPtr pXDev,
     XkbDescPtr xkb;
     unsigned key, nG, explicit;
     int types[XkbNumKbdGroups];
-    KeySym tsyms[XkbMaxSymsPerKey] = {NoSymbol}, *syms;
+    /* Initialize tsym with NoSymbol, which conveniently has value 0 */
+    KeySym tsyms[XkbMaxSymsPerKey] = { NoSymbol };
+    KeySym *syms;
     XkbMapChangesPtr mc;
 
     xkb = pXDev->key->xkbInfo->desc;
-- 
2.14.1.439.g647b9b4702