diff options
Diffstat (limited to 'indra')
| -rw-r--r-- | indra/llimage/llimage.cpp | 2 | ||||
| -rw-r--r-- | indra/llimage/llimage.h | 2 | ||||
| -rw-r--r-- | indra/llrender/llimagegl.cpp | 6 |
3 files changed, 8 insertions, 2 deletions
diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp index 43b6b3bcd6..a07ea14621 100644 --- a/indra/llimage/llimage.cpp +++ b/indra/llimage/llimage.cpp @@ -800,7 +800,7 @@ U8* LLImageBase::getData() return mData; } -bool LLImageBase::isBufferInvalid() +bool LLImageBase::isBufferInvalid() const { return mBadBufferAllocation || mData == NULL ; } diff --git a/indra/llimage/llimage.h b/indra/llimage/llimage.h index 9cc7431a9c..d0bd4a2aef 100644 --- a/indra/llimage/llimage.h +++ b/indra/llimage/llimage.h @@ -141,7 +141,7 @@ public: const U8 *getData() const ; U8 *getData() ; - bool isBufferInvalid() ; + bool isBufferInvalid() const; void setSize(S32 width, S32 height, S32 ncomponents); U8* allocateDataSize(S32 width, S32 height, S32 ncomponents, S32 size = -1); // setSize() + allocateData() diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp index 81a5537f78..20cba68f84 100644 --- a/indra/llrender/llimagegl.cpp +++ b/indra/llrender/llimagegl.cpp @@ -1267,6 +1267,12 @@ BOOL LLImageGL::createGLTexture(S32 discard_level, const LLImageRaw* imageraw, S llassert(gGLManager.mInited); stop_glerror(); + if (!imageraw || imageraw->isBufferInvalid()) + { + LL_WARNS() << "Trying to create a texture from invalid image data" << LL_ENDL; + return FALSE; + } + if (discard_level < 0) { llassert(mCurrentDiscardLevel >= 0); |