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-rw-r--r--Zend/zend_builtin_functions.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index 67ad7038ed..60afdac722 100644
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -1454,7 +1454,7 @@ ZEND_FUNCTION(debug_print_backtrace)
args -= *(ulong*)args;
frames_on_stack++;
- if (args == EG(argument_stack).elements) {
+ if ((args-1) == EG(argument_stack).elements) {
arg_stack_consistent = 1;
break;
}
@@ -1574,7 +1574,7 @@ ZEND_API void zend_fetch_debug_backtrace(zval *return_value, int skip_last TSRML
args -= *(ulong*)args;
frames_on_stack++;
- if (args == EG(argument_stack).elements) {
+ if ((args-1) == EG(argument_stack).elements) {
arg_stack_consistent = 1;
break;
}