assert that value being converted to unsigned int is not negative

AcademySoftwareFoundation · Nov 10, 2022 · d187af3 · d187af3
1 parent a122bf4
commit d187af3
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/lib/OpenEXR/ImfInputFile.cpp b/src/lib/OpenEXR/ImfInputFile.cpp
@@ -33,6 +33,7 @@
 
 #include <algorithm>
 #include <fstream>
+#include <assert.h>
 
 OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_ENTER
 
@@ -338,6 +339,7 @@ bufferedReadPixels (InputFile::Data* ifd, int scanLine1, int scanLine2)
                     switch (toSlice.type)
                     {
                         case UINT: {
+                            assert(toSlice.fillValue >= 0);
                             unsigned int fill = static_cast<unsigned int>(toSlice.fillValue);
                             for (int x = xStart; x <= levelRange.max.x;
                                  x += toSlice.xSampling)