[librsvg] rsvg-filter: Don't overrun an array when given invalid inputs
- From: Jasper St. Pierre <jstpierre src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [librsvg] rsvg-filter: Don't overrun an array when given invalid inputs
- Date: Thu, 31 Oct 2013 16:25:08 +0000 (UTC)
commit 6ba2f99f110a3fdcdf1c4f70820e938b7f59055f
Author: Jasper St. Pierre <jstpierre mecheye net>
Date: Tue Sep 3 13:53:34 2013 -0400
rsvg-filter: Don't overrun an array when given invalid inputs
Yikes. Just select R/G as defaults.
rsvg-filter.c | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)
---
diff --git a/rsvg-filter.c b/rsvg-filter.c
index 1808860..e589cde 100644
--- a/rsvg-filter.c
+++ b/rsvg-filter.c
@@ -2996,8 +2996,9 @@ rsvg_filter_primitive_displacement_map_render (RsvgFilterPrimitive * self, RsvgF
xch = 3;
break;
default:
- xch = 4;
- };
+ ych = 0;
+ break;
+ }
switch (upself->yChannelSelector) {
case 'R':
@@ -3013,8 +3014,9 @@ rsvg_filter_primitive_displacement_map_render (RsvgFilterPrimitive * self, RsvgF
ych = 3;
break;
default:
- ych = 4;
- };
+ ych = 1;
+ break;
+ }
xch = ctx->channelmap[xch];
ych = ctx->channelmap[ych];
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