minecraft-pi-reborn/zenity
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Bug 615527 - zenity hangs if invalid WINDOWID is specified

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This commit is contained in:
Michal Pryc 2010-04-19 13:36:52 +01:00 committed by Lucas Rocha
parent 70c689bebe
commit eb6ed94c9e
1 changed files with 3 additions and 2 deletions
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5
src/util.c
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@ -323,13 +323,14 @@ transient_get_xterm (void)
const char *wid_str = g_getenv ("WINDOWID");
if (wid_str) {
char *wid_str_end;
int ret;
Window wid = strtoul (wid_str, &wid_str_end, 10);
if (*wid_str != '\0' && *wid_str_end == '\0' && wid != 0) {
XWindowAttributes attrs;
gdk_error_trap_push ();
XGetWindowAttributes (GDK_DISPLAY(), wid, &attrs);
ret = XGetWindowAttributes (GDK_DISPLAY(), wid, &attrs);
gdk_flush();
if (gdk_error_trap_pop () != 0) {
if (gdk_error_trap_pop () != 0 || ret == 0) {
return None;
}
return wid;