Add a check for wrong CRD parameters

Detect wrong parameters on CRD creation
mm2 · Apr 11, 2024 · 1176e61 · 1176e61
1 parent dbb4a1a
commit 1176e61
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/cmsps2.c b/src/cmsps2.c
@@ -1314,12 +1314,17 @@ int WriteOutputLUT(cmsIOHANDLER* m, cmsHPROFILE hProfile, cmsUInt32Number Intent
     DeviceLink = cmsPipelineDup(v ->Lut);
     if (DeviceLink == NULL) {
         cmsDeleteTransform(xform);
+        cmsSignalError(m->ContextID, cmsERROR_CORRUPTION_DETECTED, "Cannot access link for CRD");
         return 0;
     }
 
      // We need a CLUT
     dwFlags |= cmsFLAGS_FORCE_CLUT;
-    _cmsOptimizePipeline(m->ContextID, &DeviceLink, RelativeEncodingIntent, &InFrm, &OutputFormat, &dwFlags);
+    if (!_cmsOptimizePipeline(m->ContextID, &DeviceLink, RelativeEncodingIntent, &InFrm, &OutputFormat, &dwFlags)) {
+        cmsDeleteTransform(xform);
+        cmsSignalError(m->ContextID, cmsERROR_CORRUPTION_DETECTED, "Cannot create CLUT table for CRD");
+        return 0;
+    }
 
     _cmsIOPrintf(m, "<<\n");
     _cmsIOPrintf(m, "/ColorRenderingType 1\n");