From c6556f7ca8ed99aa1f213471af7848a699927618 Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Wed, 5 Aug 2015 11:55:56 +0200 Subject: [PATCH] tailf: fix open() return value check [coverity scan] Signed-off-by: Karel Zak --- text-utils/tailf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/text-utils/tailf.c b/text-utils/tailf.c index d05987af7b..ea082c795e 100644 --- a/text-utils/tailf.c +++ b/text-utils/tailf.c @@ -62,7 +62,8 @@ static void tailf(const char *filename, size_t lines, struct stat *st) size_t i; char *data; - if (!(fd = open(filename, O_RDONLY))) + fd = open(filename, O_RDONLY); + if (fd < 0) err(EXIT_FAILURE, _("cannot open %s"), filename); data = mmap(0, st->st_size, PROT_READ, MAP_SHARED, fd, 0); i = (size_t) st->st_size - 1; -- 2.47.3