sha1_to_hex: properly terminate the SHA1

[git.git] / sha1_file.c

diff --git a/sha1_file.c b/sha1_file.c
index 6011473..d451a94 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -81,6 +81,8 @@ char * sha1_to_hex(const unsigned char *sha1)
                *buf++ = hex[val >> 4];
                *buf++ = hex[val & 0xf];
        }
+       *buf = '\0';
+
        return buffer;
 }