X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb%2Ftest%2Flogging.c;h=ae598a9845b60488bb7165dfb66c4fd93fa3a55c;hp=fa413f63c1e3b55b2ce589d753a3dd5d4d4a9cc6;hb=100444225380d3f5ca29424ea54703d308c7c651;hpb=cbe5094e85d08d19393c1b66abd59aecce7c8408

diff --git a/ccan/tdb/test/logging.c b/ccan/tdb/test/logging.c
index fa413f63..ae598a98 100644
--- a/ccan/tdb/test/logging.c
+++ b/ccan/tdb/test/logging.c
@@ -25,7 +25,7 @@ static void taplog(struct tdb_context *tdb,
 
 	/* Strip trailing \n: diag adds it. */
 	if (line[0] && line[strlen(line)-1] == '\n')
-		diag("%s%.*s", log_prefix, strlen(line)-1, line);
+		diag("%s%.*s", log_prefix, (unsigned)strlen(line)-1, line);
 	else
 		diag("%s%s", log_prefix, line);
 }