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>
This commit is contained in:
Matheus Izvekov 2010-01-18 23:34:29 -02:00 committed by Denys Vlasenko
parent 404f14407c
commit 94a6fd1eeb

View File

@ -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]);