41 bytes is the exact number of bytes needed for having the returned hex string represented. 50 seems to be an arbitrary number, such that there are no benefits from alignment to certain address boundaries.
Signed-off-by: Stefan Beller <sbel...@google.com> --- hex.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hex.c b/hex.c index 9ebc050..cfd9d72 100644 --- a/hex.c +++ b/hex.c @@ -59,7 +59,7 @@ int get_sha1_hex(const char *hex, unsigned char *sha1) char *sha1_to_hex(const unsigned char *sha1) { static int bufno; - static char hexbuffer[4][50]; + static char hexbuffer[4][41]; static const char hex[] = "0123456789abcdef"; char *buffer = hexbuffer[3 & ++bufno], *buf = buffer; int i; -- 2.3.0.81.gc37f363 -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html