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module/xwindow: some windows have a zero-length PID property

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Daniel Eklöf 2019-01-09 18:40:14 +01:00
parent 128716c8aa
commit 9037aadd04
1 changed files with 5 additions and 0 deletions
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5
modules/xwindow.c
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@ -93,6 +93,11 @@ update_application(struct module *mod)
return; return;
} }
if (xcb_get_property_value_length(r) == 0) {
free(r);
return;
}
uint32_t pid; uint32_t pid;
assert(xcb_get_property_value_length(r) == sizeof(pid)); assert(xcb_get_property_value_length(r) == sizeof(pid));