fix 'use of uninitialized variable' warning

diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index e18eb86a41fa2124deb80e0bf016ecb3e26a591d..feadac4d0d78cc7ff50ae312a13a8088b6fafb07 100644 (file)
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -1329,7 +1329,7 @@ ZEND_FUNCTION(debug_print_backtrace)
        void **args = cur_arg_pos;
        int arg_stack_consistent = 0;
        int frames_on_stack = 0;
-       int indent;
+       int indent = 0;
 
        if (ZEND_NUM_ARGS()) {
                ZEND_WRONG_PARAM_COUNT();