3 files changed, 18 insertions, 0 deletions
diff --git a/indra/llimage/llimagebmp.cpp b/indra/llimage/llimagebmp.cpp
index 2a328675c2..c8f99380ea 100644
--- a/indra/llimage/llimagebmp.cpp
+++ b/indra/llimage/llimagebmp.cpp
@@ -558,6 +558,12 @@ bool LLImageBMP::encode(const LLImageRaw* raw_image, F32 encode_time)
         LL_INFOS() << "Dropping alpha information during BMP encoding" << LL_ENDL;
     }
 
+    if (raw_image->isBufferInvalid())
+    {
+        setLastError("Invalid input, no buffer");
+        return false;
+    }
+
     setSize(raw_image->getWidth(), raw_image->getHeight(), dst_components);
 
     U8 magic[14];
diff --git a/indra/llimage/llimagedxt.cpp b/indra/llimage/llimagedxt.cpp
index 6b960f9077..c3fd0c5aa8 100644
--- a/indra/llimage/llimagedxt.cpp
+++ b/indra/llimage/llimagedxt.cpp
@@ -329,6 +329,12 @@ bool LLImageDXT::encodeDXT(const LLImageRaw* raw_image, F32 time, bool explicit_
 {
     llassert_always(raw_image);
 
+    if (raw_image->isBufferInvalid())
+    {
+        setLastError("Invalid input, no buffer");
+        return false;
+    }
+
     S32 ncomponents = raw_image->getComponents();
     EFileFormat format;
     switch (ncomponents)
diff --git a/indra/llimage/llimagejpeg.cpp b/indra/llimage/llimagejpeg.cpp
index dd3efb3459..71b139bc82 100644
--- a/indra/llimage/llimagejpeg.cpp
+++ b/indra/llimage/llimagejpeg.cpp
@@ -497,6 +497,12 @@ bool LLImageJPEG::encode( const LLImageRaw* raw_image, F32 encode_time )
 
     resetLastError();
 
+    if (raw_image->isBufferInvalid())
+    {
+        setLastError("Invalid input, no buffer");
+        return false;
+    }
+
     LLImageDataSharedLock lockIn(raw_image);
     LLImageDataLock lockOut(this);