diff options
Diffstat (limited to 'indra/llimage/llimagetga.cpp')
-rw-r--r-- | indra/llimage/llimagetga.cpp | 37 |
1 files changed, 31 insertions, 6 deletions
diff --git a/indra/llimage/llimagetga.cpp b/indra/llimage/llimagetga.cpp index 7c75aa1e2a..88bdae9b80 100644 --- a/indra/llimage/llimagetga.cpp +++ b/indra/llimage/llimagetga.cpp @@ -263,7 +263,7 @@ bool LLImageTGA::updateData() // only allocate memory for one if _we_ intend to use it. if ( (1 == mImageType) || (9 == mImageType) ) { - mColorMap = new U8[ color_map_bytes ]; + mColorMap = new(std::nothrow) U8[ color_map_bytes ]; if (!mColorMap) { LL_ERRS() << "Out of Memory in bool LLImageTGA::updateData()" << LL_ENDL; @@ -336,7 +336,11 @@ bool LLImageTGA::decode(LLImageRaw* raw_image, F32 decode_time) // Copy everything after the header. - raw_image->resize(getWidth(), getHeight(), getComponents()); + if( !raw_image->resize(getWidth(), getHeight(), getComponents())) + { + setLastError("LLImageTGA::out of memory"); + return false; + } if( (getComponents() != 1) && (getComponents() != 3) && @@ -346,6 +350,11 @@ bool LLImageTGA::decode(LLImageRaw* raw_image, F32 decode_time) return false; } + if( raw_image->isBufferInvalid()) + { + setLastError("LLImageTGA::out of memory"); + return false; + } if( mOriginRightBit ) { @@ -395,6 +404,11 @@ bool LLImageTGA::decodeTruecolor( LLImageRaw* raw_image, bool rle, bool flipped // alpha was entirely opaque // convert to 24 bit image LLPointer<LLImageRaw> compacted_image = new LLImageRaw(raw_image->getWidth(), raw_image->getHeight(), 3); + if (compacted_image->isBufferInvalid()) + { + success = false; + break; + } compacted_image->copy(raw_image); raw_image->resize(raw_image->getWidth(), raw_image->getHeight(), 3); raw_image->copy(compacted_image); @@ -411,9 +425,16 @@ bool LLImageTGA::decodeTruecolor( LLImageRaw* raw_image, bool rle, bool flipped // alpha was entirely opaque // convert to 24 bit image LLPointer<LLImageRaw> compacted_image = new LLImageRaw(raw_image->getWidth(), raw_image->getHeight(), 3); - compacted_image->copy(raw_image); - raw_image->resize(raw_image->getWidth(), raw_image->getHeight(), 3); - raw_image->copy(compacted_image); + if (compacted_image->isBufferInvalid()) + { + success = false; + } + else + { + compacted_image->copy(raw_image); + raw_image->resize(raw_image->getWidth(), raw_image->getHeight(), 3); + raw_image->copy(compacted_image); + } } } @@ -1053,7 +1074,11 @@ bool LLImageTGA::decodeAndProcess( LLImageRaw* raw_image, F32 domain, F32 weight return false; } - raw_image->resize(getWidth(), getHeight(), getComponents()); + if( !raw_image->resize(getWidth(), getHeight(), getComponents()) ) + { + LL_ERRS() << "LLImageTGA: Failed to resize image" << LL_ENDL; + return false; + } U8* dst = raw_image->getData(); U8* src = getData() + mDataOffset; |