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authorLeyla Farazha <leyla@lindenlab.com>2010-04-16 14:51:15 -0700
committerLeyla Farazha <leyla@lindenlab.com>2010-04-16 14:51:15 -0700
commit663d8f7870c2858956aea8ab20129fd084a96dc8 (patch)
tree5ea7eaf40a018fbabaee165cc511998c5390f181 /indra/llrender
parentba057d34cdc8fb91093aadaaad22618b6371cd0f (diff)
parent8cb7af4f73c0a703b5842a708e94d80aea26b6db (diff)
Merge
Diffstat (limited to 'indra/llrender')
-rw-r--r--indra/llrender/llimagegl.cpp14
1 files changed, 12 insertions, 2 deletions
diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index 8addee606b..ff47c57c70 100644
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -1738,8 +1738,18 @@ BOOL LLImageGL::getMask(const LLVector2 &tc)
if (mPickMask)
{
- F32 u = tc.mV[0] - floorf(tc.mV[0]);
- F32 v = tc.mV[1] - floorf(tc.mV[1]);
+ F32 u,v;
+ if (LL_LIKELY(tc.isFinite()))
+ {
+ u = tc.mV[0] - floorf(tc.mV[0]);
+ v = tc.mV[1] - floorf(tc.mV[1]);
+ }
+ else
+ {
+ LL_WARNS_ONCE("render") << "Ugh, non-finite u/v in mask pick" << LL_ENDL;
+ u = v = 0.f;
+ llassert(false);
+ }
if (LL_UNLIKELY(u < 0.f || u > 1.f ||
v < 0.f || v > 1.f))