check return value from diff_setup_done()

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-08-09 12:45:27 -07:00
parent 1d17c25c38
commit 72ee96c0f1
2 changed files with 4 additions and 2 deletions
--- a/revision.c
+++ b/revision.c
@ -936,7 +936,8 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 			revs->diffopt.output_format = DIFF_FORMAT_PATCH;
 	}
 	revs->diffopt.abbrev = revs->abbrev;
-	diff_setup_done(&revs->diffopt);
+	if (diff_setup_done(&revs->diffopt) < 0)
+		die("diff_setup_done failed");

 	return left;
 }