tr portability fixes

diff --git a/diff.c b/diff.c
index ad16164232f22207c2aa52c3b8c6ed4dcc3067b1..00e1590c6eec291c2a6b3f831b62f402768c7042 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -2581,8 +2581,6 @@ const char *diff_unique_abbrev(const unsigned char *sha1, int len)
                return sha1_to_hex(sha1);
 
        abbrev = find_unique_abbrev(sha1, len);
-       if (!abbrev)
-               return sha1_to_hex(sha1);
        abblen = strlen(abbrev);
        if (abblen < 37) {
                static char hex[41];
@@ -3189,11 +3187,8 @@ static void diffcore_apply_filter(const char *filter)
 static int diff_filespec_is_identical(struct diff_filespec *one,
                                      struct diff_filespec *two)
 {
-       if (S_ISGITLINK(one->mode)) {
-               diff_fill_sha1_info(one);
-               diff_fill_sha1_info(two);
-               return !hashcmp(one->sha1, two->sha1);
-       }
+       if (S_ISGITLINK(one->mode))
+               return 0;
        if (diff_populate_filespec(one, 0))
                return 0;
        if (diff_populate_filespec(two, 0))