diff --git a/shadowsocksr-libev/patches/104-pointer-used-after-free.patch b/shadowsocksr-libev/patches/104-pointer-used-after-free.patch
index b1ce790ab..7b12cc6c1 100644
--- a/shadowsocksr-libev/patches/104-pointer-used-after-free.patch
+++ b/shadowsocksr-libev/patches/104-pointer-used-after-free.patch
@@ -2,30 +2,16 @@ diff -ur a/server/server.c b/server/server.c
 --- a/server/server.c
 +++ b/server/server.c
 @@ -1942,12 +1942,12 @@
-             text = (char*)malloc(strlen(protocol) - 11);
-             memcpy(text, protocol, strlen(protocol) - 11);
-             int length = strlen(protocol) - 11;
--            free(protocol);
-             obfs = (char*)malloc(length);
-             memset(protocol, 0x00, length);
-             memcpy(protocol, text, length);
-             LOGI("protocol compatible enable, %s", protocol);
-             free(text);
-+            free(protocol);
-             protocol_compatible = 1;
-         }
-     }
-@@ -1964,12 +1964,12 @@
-             text = (char*)malloc(strlen(obfs) - 11);
-             memcpy(text, obfs, strlen(obfs) - 11);
-             int length = strlen(obfs) - 11;
--            free(obfs);
-             obfs = (char*)malloc(length);
-             memset(obfs, 0x00, length);
-             memcpy(obfs, text, length);
-             LOGI("obfs compatible enable, %s", obfs);
-             free(text);
-+            free(obfs);
-             obfs_compatible = 1;
-         }
-     }
+             text = (char*)malloc(strlen(protocol) - 11);
+             memcpy(text, protocol, strlen(protocol) - 11);
+             int length = strlen(protocol) - 11;
+-            free(protocol);
+             obfs = (char*)malloc(length);
+             memset(protocol, 0x00, length);
+             memcpy(protocol, text, length);
+             LOGI("protocol compatible enable, %s", protocol);
+             free(text);
++            free(protocol);
+             protocol_compatible = 1;
+         }
+     }