Commit 2979076f authored Nov 23, 2010 by Mike Frysinger Committed by Michal Marek Dec 14, 2010

headers_install: check exit status of unifdef



If unifdef fails for any reason (like segfaulting), we should be aborting
the install steps.  So check its exit status in this unlikely scenario.

Reported-by: Diego Elio Pettenò <flameeyes@gentoo.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>

parent 43f901fb

scripts/headers_install.pl

+7 −0

Original line number	Diff line number	Diff line
		@@ -45,6 +45,13 @@ foreach my $file (@files) {
		close $in;

		system $unifdef . " $tmpfile > $installdir/$file";
		# unifdef will exit 0 on success, and will exit 1 when the
		# file was processed successfully but no changes were made,
		# so abort only when it's higher than that.
		my $e = $? >> 8;
		if ($e > 1) {
		die "$tmpfile: $!\n";
		}
		unlink $tmpfile;
		}
		exit 0;