1 files changed, 11 insertions, 0 deletions

diff --git a/linden/indra/llimagej2coj/llimagej2coj.cpp b/linden/indra/llimagej2coj/llimagej2coj.cpp
index 5afac0e..ef498db 100644
--- a/linden/indra/llimagej2coj/llimagej2coj.cpp
+++ b/linden/indra/llimagej2coj/llimagej2coj.cpp
@@ -171,6 +171,17 @@ BOOL LLImageJ2COJ::decodeImpl(LLImageJ2C &base, LLImageRaw &raw_image, F32 decod
                         return TRUE;
                 }
         }
+
+        if(image->numcomps <= first_channel)
+        {
+                llwarns << "trying to decode more channels than are present in image: numcomps: " << image->numcomps << " first_channel: " << first_channel << llendl;
+                if (image)
+                {
+                        opj_image_destroy(image);
+                }
+
+                return TRUE;
+        }
         
         if(image->numcomps <= first_channel)
         {