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authorTofu Linden <tofu.linden@lindenlab.com>2010-01-20 16:07:18 -0800
committerTofu Linden <tofu.linden@lindenlab.com>2010-01-20 16:07:18 -0800
commitb96e52b72ab598a57d981c850b5f14b1ac406325 (patch)
treef83f288219bb38bb442aa0c0c479309b93d7469c /indra/llrender
parentf4b2de0d058d691afbb45315604c39dc05686586 (diff)
parent692920768589224e852ed2f9dea0c38abf1d1e57 (diff)
Merge.
Diffstat (limited to 'indra/llrender')
-rw-r--r--indra/llrender/llimagegl.cpp15
1 files changed, 14 insertions, 1 deletions
diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index d873005fd9..cd493481d5 100644
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -1736,12 +1736,25 @@ BOOL LLImageGL::getMask(const LLVector2 &tc)
if (u < 0.f || u > 1.f ||
v < 0.f || v > 1.f)
{
- llerrs << "WTF?" << llendl;
+ LL_WARNS_ONCE("render") << "Ugh, u/v out of range in image mask pick" << LL_ENDL;
+ u = v = 0.f;
+ llassert(false);
}
S32 x = (S32)(u * width);
S32 y = (S32)(v * height);
+ if (x >= width)
+ {
+ LL_WARNS_ONCE("render") << "Ooh, width overrun on pick mask read, that coulda been bad." << LL_ENDL;
+ x = llmax(0, width-1);
+ }
+ if (y >= height)
+ {
+ LL_WARNS_ONCE("render") << "Ooh, height overrun on pick mask read, that woulda been bad." << LL_ENDL;
+ y = llmax(0, height-1);
+ }
+
S32 idx = y*width+x;
S32 offset = idx%8;