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authorSterling Hughes <sterling@php.net>2003-06-30 19:11:01 +0000
committerSterling Hughes <sterling@php.net>2003-06-30 19:11:01 +0000
commitd0bd54ce6a4bf13097f61ca722a8d97ccdec4c27 (patch)
treeaed2d9537463a0c151db25e699ed40fbfd4144f7 /Zend/zend_builtin_functions.c
parent832ffd197040f24d6e2074dc38a8a92885c5e462 (diff)
downloadphp-git-d0bd54ce6a4bf13097f61ca722a8d97ccdec4c27.tar.gz
Fix bug #24399 from an excellent test case by edin
Diffstat (limited to 'Zend/zend_builtin_functions.c')
-rw-r--r--Zend/zend_builtin_functions.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index 0447917e7e..ba53261077 100644
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -616,6 +616,9 @@ static void is_a_impl(INTERNAL_FUNCTION_PARAMETERS, zend_bool only_subclass)
} else {
if (only_subclass) {
instance_ce = Z_OBJCE_PP(obj)->parent;
+ if (!instance_ce) {
+ RETURN_FALSE;
+ }
} else {
instance_ce = Z_OBJCE_PP(obj);
}