grep: recurse in-process using 'struct repository'

diff --git a/hex.c b/hex.c
index eab7b626ee0c36a7cb48d251cfc2ea885461fe28..28b44118cbf2c75b26d017a34ecfdf65dbf4c7eb 100644 (file)
--- a/hex.c
+++ b/hex.c
@@ -85,7 +85,7 @@ char *oid_to_hex_r(char *buffer, const struct object_id *oid)
 char *sha1_to_hex(const unsigned char *sha1)
 {
        static int bufno;
-       static char hexbuffer[4][GIT_SHA1_HEXSZ + 1];
+       static char hexbuffer[4][GIT_MAX_HEXSZ + 1];
        bufno = (bufno + 1) % ARRAY_SIZE(hexbuffer);
        return sha1_to_hex_r(hexbuffer[bufno], sha1);
 }