Fix some "signed v unsigned comparison" warnings with -Wextra

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/errors.c b/src/errors.c
index f3489977f..f206b37de 100644
--- a/src/errors.c
+++ b/src/errors.c
@@ -40,7 +40,7 @@ static struct {
 
 const char *git_strerror(int num)
 {
-	int i;
+	size_t i;
 
 	if (num == GIT_EOSERR)
 		return strerror(errno);