refs_cmp: simplify check, functionally the same

diff --git a/stagit.c b/stagit.c
index f97ade984f8a08cbd370f4d39e878f999e0e9d56..e20c3706658d5173b05dac026b2b91d1ba6b683c 100644 (file)
--- a/stagit.c
+++ b/stagit.c
@@ -883,13 +883,10 @@ refs_cmp(const void *v1, const void *v2)
 {
        git_reference *r1 = (*(git_reference **)v1);
        git_reference *r2 = (*(git_reference **)v2);
-       int t1, t2;
-
-       t1 = git_reference_is_branch(r1);
-       t2 = git_reference_is_branch(r2);
+       int r;
 
-       if (t1 != t2)
-               return t1 - t2;
+       if ((r = git_reference_is_branch(r1) - git_reference_is_branch(r2)))
+               return r;
 
        return strcmp(git_reference_shorthand(r1),
                      git_reference_shorthand(r2));