diff options
Diffstat (limited to 'diff-no-index.c')
| -rw-r--r-- | diff-no-index.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/diff-no-index.c b/diff-no-index.c index 4296940f90..77462ac2a9 100644 --- a/diff-no-index.c +++ b/diff-no-index.c @@ -218,11 +218,13 @@ static void fixup_paths(const char **path, struct strbuf *replacement) { unsigned int isdir0, isdir1; - if (path[0] == file_from_standard_input || - path[1] == file_from_standard_input) - return; - isdir0 = is_directory(path[0]); - isdir1 = is_directory(path[1]); + isdir0 = path[0] != file_from_standard_input && is_directory(path[0]); + isdir1 = path[1] != file_from_standard_input && is_directory(path[1]); + + if ((path[0] == file_from_standard_input && isdir1) || + (isdir0 && path[1] == file_from_standard_input)) + die(_("cannot compare stdin to a directory")); + if (isdir0 == isdir1) return; if (isdir0) { |