gcrypt: Fix format string in debug output.

"len" is of type int, not unsigned.

Found by cppcheck.

diff --git a/gcrypt.c b/gcrypt.c
index af7f2af1131e1132009fec7e1cb50b160bbca928..f4d4cc6f9d20678ef5a6fa5b41672db108ea2345 100644 (file)
--- a/gcrypt.c
+++ b/gcrypt.c
@@ -26,7 +26,7 @@ static void dump_buffer(const char *msg, unsigned char *buf, int len)
 {
        int i;
 
-       fprintf(stderr, "%s (%u bytes): ", msg, len);
+       fprintf(stderr, "%s (%d bytes): ", msg, len);
        for (i = 0; i < len; i++)
                fprintf(stderr, "%02x ", buf[i]);
        fprintf(stderr, "\n");