Commit 18f91b95 authored by Peter Hutterer's avatar Peter Hutterer
Browse files

xkb: fix some possible memleaks in XkbGetKbdByName



GetComponentByName returns an allocated string, so let's free that if we
fail somewhere.

Signed-off-by: Peter Hutterer's avatarPeter Hutterer <peter.hutterer@who-t.net>
parent 6907b6ea
......@@ -5935,18 +5935,32 @@ ProcXkbGetKbdByName(ClientPtr client)
xkb = dev->key->xkbInfo->desc;
status = Success;
str = (unsigned char *) &stuff[1];
if (GetComponentSpec(&str, TRUE, &status)) /* keymap, unsupported */
return BadMatch;
{
char *keymap = GetComponentSpec(&str, TRUE, &status); /* keymap, unsupported */
if (keymap) {
free(keymap);
return BadMatch;
}
}
names.keycodes = GetComponentSpec(&str, TRUE, &status);
names.types = GetComponentSpec(&str, TRUE, &status);
names.compat = GetComponentSpec(&str, TRUE, &status);
names.symbols = GetComponentSpec(&str, TRUE, &status);
names.geometry = GetComponentSpec(&str, TRUE, &status);
if (status != Success)
if (status == Success) {
len = str - ((unsigned char *) stuff);
if ((XkbPaddedSize(len) / 4) != stuff->length)
status = BadLength;
}
if (status != Success) {
free(names.keycodes);
free(names.types);
free(names.compat);
free(names.symbols);
free(names.geometry);
return status;
len = str - ((unsigned char *) stuff);
if ((XkbPaddedSize(len) / 4) != stuff->length)
return BadLength;
}
CHK_MASK_LEGAL(0x01, stuff->want, XkbGBN_AllComponentsMask);
CHK_MASK_LEGAL(0x02, stuff->need, XkbGBN_AllComponentsMask);
......
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment