MAINT-3827 FIXED crash in KDU texture decoding, likely out of memory

1 files changed, 12 insertions, 4 deletions

diff --git a/indra/llimage/llimageworker.cpp b/indra/llimage/llimageworker.cpp
index ad2eb0f69c..148cf4fa55 100755
--- a/indra/llimage/llimageworker.cpp
+++ b/indra/llimage/llimageworker.cpp
@@ -142,8 +142,12 @@ bool LLImageDecodeThread::ImageRequest::processRequest()
 											  mFormattedImage->getHeight(),
 											  mFormattedImage->getComponents());
 		}
-		done = mFormattedImage->decode(mDecodedImageRaw, decode_time_slice); // 1ms
-		mDecodedRaw = done;
+
+		if (mDecodedImageRaw->getData())
+		{
+			done = mFormattedImage->decode(mDecodedImageRaw, decode_time_slice); // 1ms
+			mDecodedRaw = done;
+		}
 	}
 	if (done && mNeedsAux && !mDecodedAux && mFormattedImage.notNull())
 	{
@@ -154,8 +158,12 @@ bool LLImageDecodeThread::ImageRequest::processRequest()
 											  mFormattedImage->getHeight(),
 											  1);
 		}
-		done = mFormattedImage->decodeChannels(mDecodedImageAux, decode_time_slice, 4, 4); // 1ms
-		mDecodedAux = done;
+
+		if (mDecodedImageAux->getData())
+		{
+			done = mFormattedImage->decodeChannels(mDecodedImageAux, decode_time_slice, 4, 4); // 1ms
+			mDecodedAux = done;
+		}
 	}
 
 	return done;