Commit 46fe94ad authored Dec 07, 2015 by Tom Rini Committed by Michal Marek Feb 17, 2016

kbuild: fixdep: Check fstat(2) return value



Coverity has recently added a check that will find when we don't check
the return code from fstat(2).  Copy/paste the checking logic that
print_deps() has with an appropriate re-wording of the perror() message.

Signed-off-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Michal Marek <mmarek@suse.com>

parent a0439342

scripts/basic/fixdep.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -274,7 +274,11 @@ static void do_config_file(const char *filename)
		perror(filename);
		exit(2);
		}
		fstat(fd, &st);
		if (fstat(fd, &st) < 0) {
		fprintf(stderr, "fixdep: error fstat'ing config file: ");
		perror(filename);
		exit(2);
		}
		if (st.st_size == 0) {
		close(fd);
		return;