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connection: fix segfault in wl_closure_invoke()

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Signed-off-by: Caitlyn Stewart <caitlynrosestewart@gmail.com>
This commit is contained in:
Caitlyn Stewart 2025-05-27 13:09:24 +01:00
parent 62cd0990e8
commit 827d0c30ad
1 changed files with 5 additions and 0 deletions
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5
src/connection.c
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@ -1229,6 +1229,11 @@ wl_closure_invoke(struct wl_closure *closure, uint32_t flags,
count + 2, &ffi_type_void, ffi_types);
implementation = target->implementation;
if (!implementation) {
wl_abort("Implementation of resource %d of %s is NULL\n",
target->id, target->interface->name);
}
if (!implementation[opcode]) {
wl_abort("listener function for opcode %u of %s is NULL\n",
opcode, target->interface->name);