diff options
| author | Matheus Izvekov <mizvekov@gmail.com> | 2010-01-18 23:34:29 -0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-01-20 02:46:14 +0100 |
| commit | 94a6fd1eeb185f8fea5c0906553552fb2a8aa8d0 (patch) | |
| tree | 74241b70e6a56fcef4f495245b552cf7e7362ac1 | |
| parent | 404f14407c52a994c039dadf7b00df8eb6953d8a (diff) | |
| download | busybox-94a6fd1eeb185f8fea5c0906553552fb2a8aa8d0.tar.gz | |
diff: don't exit in case we can't open input files. -2 bytes
>>From d4cf19d20596bca797d58563f4404cf6a4932977 Mon Sep 17 00:00:00 2001
From: Matheus Izvekov <mizvekov@gmail.com>
Date: Mon, 18 Jan 2010 23:27:56 -0200
Subject: [PATCH] diff: don't exit in case we can't open input files
This prevents recursion being aborted due to failures to open files.
Signed-off-by: Matheus Izvekov <mizvekov@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | editors/diff.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/editors/diff.c b/editors/diff.c index b7a13871a..91109821e 100644 --- a/editors/diff.c +++ b/editors/diff.c @@ -671,14 +671,14 @@ static bool diff(FILE* fp[2], char *file[2]) static int diffreg(char *file[2]) { - FILE *fp[2]; + FILE *fp[2] = { stdin, stdin }; bool binary = false, differ = false; int status = STATUS_SAME; for (int i = 0; i < 2; i++) { int fd = open_or_warn_stdin(file[i]); if (fd == -1) - xfunc_die(); + goto out; /* Our diff implementation is using seek. * When we meet non-seekable file, we must make a temp copy. */ @@ -725,7 +725,7 @@ static int diffreg(char *file[2]) } if (status != STATUS_SAME) exit_status |= 1; - +out: fclose_if_not_stdin(fp[0]); fclose_if_not_stdin(fp[1]); |