s3:lib: Fix uninitialized variable

util_tdb.c:116:7: error: ‘len’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
   buf += len;
       ^~
../../source3/lib/util_tdb.c:44:6: note: ‘len’ was declared here
  int len;
      ^~~

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>

diff --git a/source3/lib/util_tdb.c b/source3/lib/util_tdb.c
index cbcca4df09fc05e2ce54b0ba68f3ba12ef35ace3..4f2450c5773ff4d9d9028d7059a7291c398abe5b 100644 (file)
--- a/source3/lib/util_tdb.c
+++ b/source3/lib/util_tdb.c
@@ -41,7 +41,7 @@ static size_t tdb_pack_va(uint8_t *buf, int bufsize, const char *fmt, va_list ap
        uint32_t d;
        int i;
        void *p;
-       int len;
+       int len = 0;
        char *s;
        char c;
        uint8_t *buf0 = buf;