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givfuncinfo: Add missing precondition checks

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Signed-off-by: Philip Withnall <pwithnall@gnome.org>

Helps: #3155
This commit is contained in:
Philip Withnall 2023-11-08 23:45:46 +00:00
parent 7d90780bbb
commit ca9291a87d
1 changed files with 10 additions and 0 deletions
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10
girepository/givfuncinfo.c
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@ -229,6 +229,10 @@ gi_vfunc_info_get_address (GIVFuncInfo *vfunc_info,
gpointer implementor_class, implementor_vtable; gpointer implementor_class, implementor_vtable;
gpointer func = NULL; gpointer func = NULL;
g_return_val_if_fail (vfunc_info != NULL, NULL);
g_return_val_if_fail (GI_IS_VFUNC_INFO (vfunc_info), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
container_info = gi_base_info_get_container (vfunc_info); container_info = gi_base_info_get_container (vfunc_info);
if (gi_base_info_get_type (container_info) == GI_INFO_TYPE_OBJECT) if (gi_base_info_get_type (container_info) == GI_INFO_TYPE_OBJECT)
{ {
@ -341,6 +345,12 @@ gi_vfunc_info_invoke (GIVFuncInfo *info,
gpointer func; gpointer func;
GError *local_error = NULL; GError *local_error = NULL;
g_return_val_if_fail (info != NULL, FALSE);
g_return_val_if_fail (GI_IS_VFUNC_INFO (info), FALSE);
g_return_val_if_fail (in_args != NULL || n_in_args == 0, FALSE);
g_return_val_if_fail (out_args != NULL || n_out_args == 0, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
func = gi_vfunc_info_get_address (info, implementor, &local_error); func = gi_vfunc_info_get_address (info, implementor, &local_error);
if (local_error != NULL) if (local_error != NULL)
{ {