fix signed/unsigned mismatch

diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index f320585e707f2c57872df3707694a11e62b329ea..0977b648d7890dac5ae723f95d95d8bb10610e6c 100644 (file)
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -415,7 +415,7 @@ ZEND_FUNCTION(func_num_args)
    Get the $arg_num'th argument that was passed to the function */
 ZEND_FUNCTION(func_get_arg)
 {
-       int arg_count, first_extra_arg;
+       uint32_t arg_count, first_extra_arg;
        zval *arg;
        zend_long requested_offset;
        zend_execute_data *ex;
@@ -460,8 +460,8 @@ ZEND_FUNCTION(func_get_arg)
 ZEND_FUNCTION(func_get_args)
 {
        zval *p;
-       int arg_count, first_extra_arg;
-       int i;
+       uint32_t arg_count, first_extra_arg;
+       uint32_t i;
        zend_execute_data *ex = EG(current_execute_data)->prev_execute_data;
 
        if (ex->frame_kind != VM_FRAME_NESTED_FUNCTION && ex->frame_kind != VM_FRAME_TOP_FUNCTION) {
@@ -2104,15 +2104,15 @@ ZEND_FUNCTION(get_defined_constants)
 
 static void debug_backtrace_get_args(zend_execute_data *call, zval *arg_array TSRMLS_DC)
 {
-       int num_args = call->num_args;
+       uint32_t num_args = call->num_args;
 
        array_init_size(arg_array, num_args);
        if (num_args) {
-               int i = 0;
+               uint32_t i = 0;
                zval *p = ZEND_CALL_ARG(call, 1);
 
                if (call->func->type == ZEND_USER_FUNCTION) {
-                       int first_extra_arg = call->func->op_array.num_args;
+                       uint32_t first_extra_arg = call->func->op_array.num_args;
                        
                        if (call->func->op_array.fn_flags & ZEND_ACC_VARIADIC) {
                                first_extra_arg--;