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-rw-r--r--main/loader.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/main/loader.c b/main/loader.c
index def8bba2a..f80e72634 100644
--- a/main/loader.c
+++ b/main/loader.c
@@ -334,7 +334,7 @@ static int printdigest(const unsigned char *d)
char buf[256]; /* large enough so we don't have to worry */
for (pos = 0, x = 0; x < 16; x++)
- pos += sprintf(buf + pos, " %02x", (unsigned)*d++);
+ pos += sprintf(buf + pos, " %02hhx", *d++);
ast_debug(1, "Unexpected signature:%s\n", buf);