Merge commit '50d3e596bbe89c95615f96eb71f6bc5be737a1db' into Basilisk-releasev2018.07.18

# Conflicts:
#	browser/app/profile/firefox.js
#	browser/components/preferences/jar.mn

1 files changed, 6 insertions, 0 deletions

diff --git a/gfx/qcms/chain.c b/gfx/qcms/chain.c
index e382fbe00..dbae18378 100644
--- a/gfx/qcms/chain.c
+++ b/gfx/qcms/chain.c
@@ -972,6 +972,12 @@ static float* qcms_modular_transform_data(struct qcms_modular_transform *transfo
 			assert(0 && "Unsupported transform module");
 			return NULL;
 		}
+		if (transform->grid_size <= 0 &&
+			(transform_fn == qcms_transform_module_clut ||
+			 transform_fn == qcms_transform_module_clut_only)) {
+			assert(0 && "Invalid transform");
+			return NULL;
+		}
                 transform->transform_module_fn(transform,src,dest,len);
                 dest = src;
                 src = new_src;