diff --git a/sha1_file.c b/sha1_file.c
index f2d33afb27f6c73ad6c177098fe2f2674add7fbe..54648282592d85cea0b1d42e02f358c240991ce2 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
char * sha1_to_hex(const unsigned char *sha1)
{
- static char buffer[50];
+ static int bufno;
+ static char hexbuffer[4][50];
static const char hex[] = "0123456789abcdef";
- char *buf = buffer;
+ char *buffer = hexbuffer[3 & ++bufno], *buf = buffer;
int i;
for (i = 0; i < 20; i++) {