Suggestions from @neheb and @piponazo

src/tiffimage_int.cpp

@@ -2183,7 +2183,7 @@ bool TiffHeaderBase::isImageTag(uint16_t /*tag*/, IfdId /*group*/, const Primary
 static bool isTiffImageTagLookup(uint16_t tag, IfdId group) {
   if (group != IfdId::ifd0Id) {
     return false;
-  } else {
+  }
   //! List of TIFF image tags
   switch (tag) {
     case 0x00fe:  // Exif.Image.NewSubfileType
@@ -2247,9 +2247,7 @@ static bool isTiffImageTagLookup(uint16_t tag, IfdId group) {
     case 0x0214:  // Exif.Image.ReferenceBlackWhite
     case 0x828d:  // Exif.Image.CFARepeatPatternDim
     case 0x828e:  // Exif.Image.CFAPattern
-#if 0
-    case 0x8773:  // Exif.Image.InterColorProfile
-#endif
+    // case 0x8773:  // Exif.Image.InterColorProfile
     case 0x8824:  // Exif.Image.SpectralSensitivity
     case 0x8828:  // Exif.Image.OECF
     case 0x9102:  // Exif.Image.CompressedBitsPerPixel
@@ -2259,7 +2257,6 @@ static bool isTiffImageTagLookup(uint16_t tag, IfdId group) {
       return false;
   }
 }
-}
 
 bool isTiffImageTag(uint16_t tag, IfdId group) {
   const bool result = isTiffImageTagLookup(tag, group);