1 files changed, 1 insertions, 1 deletions
diff --git a/btrfs-crc.c b/btrfs-crc.c
index e4cda431..1990534a 100644
--- a/btrfs-crc.c
+++ b/btrfs-crc.c
@@ -34,7 +34,7 @@ void usage(void)
 
 int main(int argc, char **argv)
 {
-	char c;
+	int c;
 	unsigned long checksum = 0;
 	char *str;
 	char *buf;