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Diffstat (limited to 'hex.c')
-rw-r--r--hex.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/hex.c b/hex.c
index 899b74a08c..0519f853b2 100644
--- a/hex.c
+++ b/hex.c
@@ -61,12 +61,10 @@ int get_oid_hex(const char *hex, struct object_id *oid)
return get_sha1_hex(hex, oid->hash);
}
-char *sha1_to_hex(const unsigned char *sha1)
+char *sha1_to_hex_r(char *buffer, const unsigned char *sha1)
{
- static int bufno;
- static char hexbuffer[4][GIT_SHA1_HEXSZ + 1];
static const char hex[] = "0123456789abcdef";
- char *buffer = hexbuffer[3 & ++bufno], *buf = buffer;
+ char *buf = buffer;
int i;
for (i = 0; i < GIT_SHA1_RAWSZ; i++) {
@@ -79,6 +77,13 @@ char *sha1_to_hex(const unsigned char *sha1)
return buffer;
}
+char *sha1_to_hex(const unsigned char *sha1)
+{
+ static int bufno;
+ static char hexbuffer[4][GIT_SHA1_HEXSZ + 1];
+ return sha1_to_hex_r(hexbuffer[3 & ++bufno], sha1);
+}
+
char *oid_to_hex(const struct object_id *oid)
{
return sha1_to_hex(oid->hash);