ALLOC_GROW: avoid -Wsign-compare warnings

Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/config.c b/config.c
index acebc85d81..149bee1c71 100644
--- a/config.c
+++ b/config.c
@@ -2159,7 +2159,7 @@ static struct {
 	size_t *offset;
 	unsigned int offset_alloc;
 	enum { START, SECTION_SEEN, SECTION_END_SEEN, KEY_SEEN } state;
-	int seen;
+	unsigned int seen;
 } store;
 
 static int matches(const char *key, const char *value)