Also zend_str_tolower_dup_ex

diff --git a/Zend/zend_operators.c b/Zend/zend_operators.c
index 81f758e229843e5fb5c24f438ec427d2c52c799b..e420dd962e8ae096d281ca3b5060fd4f9589c14d 100644 (file)
--- a/Zend/zend_operators.c
+++ b/Zend/zend_operators.c
@@ -2522,12 +2522,8 @@ ZEND_API char* ZEND_FASTCALL zend_str_tolower_dup_ex(const char *source, size_t
                                memcpy(res, source, p - (const unsigned char*)source);
                        }
                        r = (unsigned char*)p + (res - source);
-                       while (p < end) {
-                               *r = zend_tolower_ascii(*p);
-                               p++;
-                               r++;
-                       }
-                       *r = '\0';
+                       zend_str_tolower_impl((char *)r, (const char*)p, end - p);
+                       res[length] = '\0';
                        return res;
                }
                p++;