Add an extra check for channel count on undisclosed colorspaces

An extra check never hurts
mm2 · Jul 15, 2024 · 1c9021b · 1c9021b
1 parent 2daf5c5
commit 1c9021b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/cmsxform.c b/src/cmsxform.c
@@ -1070,7 +1070,7 @@ cmsBool  IsProperColorSpace(cmsColorSpaceSignature Check, cmsUInt32Number dwForm
     int Space1 = (int) T_COLORSPACE(dwFormat);
     int Space2 = _cmsLCMScolorSpace(Check);
 
-    if (Space1 == PT_ANY) return TRUE;
+    if (Space1 == PT_ANY) return (T_CHANNELS(dwFormat) == cmsChannelsOf(Check));
     if (Space1 == Space2) return TRUE;
 
     if (Space1 == PT_LabV2 && Space2 == PT_Lab) return TRUE;