Fixed #8 memory management improved

Author: edtechd

library.c

@@ -628,10 +628,7 @@ redis_cmd_format_static(char **ret, char *keyword, char *format, ...)
     size_t buflen = 512;
     zend_string *dbl_str;
     int l = strlen(keyword);
-    
-
-	
-	
+    int ret_len;
 
     va_start(ap, format);
 
@@ -695,9 +692,12 @@ redis_cmd_format_static(char **ret, char *keyword, char *format, ...)
     }
     smart_str_0(&buf);
 
-    *ret = buf.s->val;
+    *ret = estrdup(buf.s->val);
+    ret_len = buf.s->len;
 
-    return buf.s->len;
+    smart_str_free(&buf);
+
+    return ret_len;
 }
 
 /**

redis_session.c

@@ -370,8 +370,8 @@ PS_READ_FUNC(redis)
         efree(cmd);
         return FAILURE;
     }
-	// TODO: solve the issue
-    //efree(cmd);
+	
+    efree(cmd);
 
     /* read response */
     if ((tmp_val = redis_sock_read(redis_sock, &temp_len TSRMLS_CC)) == NULL) {
@@ -409,8 +409,8 @@ PS_WRITE_FUNC(redis)
         efree(cmd);
         return FAILURE;
     }
-// TODO: remove
-//    efree(cmd);
+
+    efree(cmd);
 
     /* read response */
     if ((response = redis_sock_read(redis_sock, &response_len TSRMLS_CC)) == NULL) {