Merge branch 'DRTVWR-546' into DRTVWR-539

# Conflicts:
#	indra/llcommon/tests/llprocess_test.cpp
#	indra/llui/llcombobox.cpp
#	indra/llui/llcombobox.h
#	indra/newview/VIEWER_VERSION.txt
#	indra/newview/llviewertexturelist.cpp
#	indra/newview/llvovolume.cpp

2 files changed, 12 insertions, 0 deletions

diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp
index 15b07e5318..5fa19ce9c6 100644
--- a/indra/llimage/llimage.cpp
+++ b/indra/llimage/llimage.cpp
@@ -860,6 +860,12 @@ U8* LLImageRaw::reallocateData(S32 size)
 	return res;
 }
 
+void LLImageRaw::releaseData()
+{
+    LLImageBase::setSize(0, 0, 0);
+    LLImageBase::setDataAndSize(nullptr, 0);
+}
+
 // virtual
 void LLImageRaw::deleteData()
 {
diff --git a/indra/llimage/llimage.h b/indra/llimage/llimage.h
index 354926ee58..7a588cfb03 100644
--- a/indra/llimage/llimage.h
+++ b/indra/llimage/llimage.h
@@ -191,6 +191,12 @@ public:
 	/*virtual*/ void deleteData();
 	/*virtual*/ U8* allocateData(S32 size = -1);
 	/*virtual*/ U8* reallocateData(S32 size);
+
+    // use in conjunction with "no_copy" constructor to release data pointer before deleting
+    // so that deletion of this LLImageRaw will not free the memory at the "data" parameter 
+    // provided to "no_copy" constructor
+    void releaseData();
+
 	
 	bool resize(U16 width, U16 height, S8 components);