Apply zend_string API for redis_session_key

1 files changed, 12 insertions, 4 deletions

diff --git a/common.h b/common.h
index 4b1342df..11c243e4 100644
--- a/common.h
+++ b/common.h
@@ -26,15 +26,23 @@ typedef struct {
 #define ZSTR_LEN(s) (s)->len
 
 static zend_always_inline zend_string *
+zend_string_alloc(size_t len, int persistent)
+{
+    zend_string *zstr = emalloc(sizeof(*zstr) + len + 1);
+
+    ZSTR_VAL(zstr) = (char *)zstr + sizeof(*zstr);
+    zstr->len = len;
+    zstr->gc = 0x01;
+    return zstr;
+}
+
+static zend_always_inline zend_string *
 zend_string_init(const char *str, size_t len, int persistent)
 {
-    zend_string *zstr = emalloc(sizeof(zend_string) + len + 1);
+    zend_string *zstr = zend_string_alloc(len, persistent);
 
-    ZSTR_VAL(zstr) = (char *)zstr + sizeof(zend_string);
     memcpy(ZSTR_VAL(zstr), str, len);
     ZSTR_VAL(zstr)[len] = '\0';
-    zstr->len = len;
-    zstr->gc = 0x01;
     return zstr;
 }