os/chain_xattr.cc: reduce scope of local variable

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/os/chain_xattr.cc b/src/os/chain_xattr.cc
index 0fdaa90e30dee8ccebe1fd8e8842e294b6801abc..96f334f8d00d9f4ed7f16769dda8176a1bc27505 100644 (file)
--- a/src/os/chain_xattr.cc
+++ b/src/os/chain_xattr.cc
@@ -41,7 +41,6 @@
 
 static void get_raw_xattr_name(const char *name, int i, char *raw_name, int raw_len)
 {
-  int r;
   int pos = 0;
 
   while (*name) {
@@ -66,7 +65,7 @@ static void get_raw_xattr_name(const char *name, int i, char *raw_name, int raw_
   if (!i) {
     *raw_name = '\0';
   } else {
-    r = snprintf(raw_name, raw_len, "@%d", i);
+    int r = snprintf(raw_name, raw_len, "@%d", i);
     assert(r < raw_len - pos);
   }
 }