src/os/FlatIndex.cc: reduce scope of suffix_len

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

diff --git a/src/os/FlatIndex.cc b/src/os/FlatIndex.cc
index f2e0713406042c47d3695d5f84baefa4ed56e7da..f4a5ce3ab7dcd9c779c8dd6fa158a78196dcdeb2 100644 (file)
--- a/src/os/FlatIndex.cc
+++ b/src/os/FlatIndex.cc
@@ -99,9 +99,8 @@ static void build_filename(char *filename, int len, const char *old_filename, in
 
   hash_filename(old_filename, hash, sizeof(hash));
   int ofs = FILENAME_PREFIX_LEN;
-  int suffix_len;
   while (1) {
-    suffix_len = sprintf(filename + ofs, "_%s_%d_" FILENAME_COOKIE, hash, i);
+    int suffix_len = sprintf(filename + ofs, "_%s_%d_" FILENAME_COOKIE, hash, i);
     if (ofs + suffix_len <= FILENAME_SHORT_LEN || !ofs)
       break;
     ofs--;