diff --git a/src/delta/delta.c b/src/delta/delta.c index f626537438..6d99d75d3d 100644 --- a/src/delta/delta.c +++ b/src/delta/delta.c @@ -392,19 +392,28 @@ static int enumerate_dir( return 0; } -static int should_skip_prefix(const char* p) { +static bool should_skip_path(const char *prefix, const char *suffix) { #if HAVE_SPLIT_USR - int r; _cleanup_free_ char *target = NULL; + const char *p; + char *dirname; - r = chase_symlinks(p, NULL, 0, &target); - if (r < 0) - return r; + dirname = strjoina(prefix, "/", suffix); - return !streq(p, target) && nulstr_contains(prefixes, target); -#else - return 0; + if (chase_symlinks(dirname, NULL, 0, &target) < 0) + return false; + + NULSTR_FOREACH(p, prefixes) { + if (path_startswith(dirname, p)) + continue; + + if (path_equal(target, strjoina(p, "/", suffix))) { + log_debug("%s redirects to %s, skipping.", dirname, target); + return true; + } + } #endif + return false; } static int process_suffix(const char *suffix, const char *onlyprefix) { @@ -434,14 +443,8 @@ static int process_suffix(const char *suffix, const char *onlyprefix) { NULSTR_FOREACH(p, prefixes) { _cleanup_free_ char *t = NULL; - int skip; - skip = should_skip_prefix(p); - if (skip < 0) { - r = skip; - goto finish; - } - if (skip) + if (should_skip_path(p, suffix)) continue; t = strjoin(p, "/", suffix);