sha1_to_hex: properly terminate the SHA1

[git.git] / object.c

diff --git a/object.c b/object.c
index 427e14c..cf5931a 100644 (file)
--- a/object.c
+++ b/object.c
@@ -82,7 +82,12 @@ static int compare_object_pointers(const void *a, const void *b)
 {
        const struct object * const *pa = a;
        const struct object * const *pb = b;
-       return *pa - *pb;
+       if (*pa == *pb)
+               return 0;
+       else if (*pa < *pb)
+               return -1;
+       else
+               return 1;
 }
 
 void set_object_refs(struct object *obj, struct object_refs *refs)