From f1f865e909090406841a9b9416ea6259a75c2086 Mon Sep 17 00:00:00 2001 From: Adam Jackson Date: Mon, 23 Jan 2017 11:31:36 -0500 Subject: [PATCH] parser: Fix crash when xf86nameCompare(s1 = x, s2 = NULL) Signed-off-by: Adam Jackson --- hw/xfree86/parser/scan.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/xfree86/parser/scan.c b/hw/xfree86/parser/scan.c index 81a454b23..3356224ce 100644 --- a/hw/xfree86/parser/scan.c +++ b/hw/xfree86/parser/scan.c @@ -1046,6 +1046,8 @@ xf86nameCompare(const char *s1, const char *s2) return 0; else return 1; + } else if (!s2 || *s2 == 0) { + return -1; } while (*s1 == '_' || *s1 == ' ' || *s1 == '\t')