https://github.com/ImageMagick/ImageMagick/issues/3537

ImageMagick · Apr 14, 2021 · 2747ccf · 2747ccf
1 parent d5c7cba
commit 2747ccf
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/coders/dpx.c b/coders/dpx.c
@@ -562,9 +562,9 @@ static inline MagickBooleanType IsFloatDefined(const float value)
       float_value;
   } quantum;
 
-  quantum.unsigned_value=0U;
+  quantum.unsigned_value=(~0U);
   quantum.float_value=(float) value;
-  if (quantum.unsigned_value == 0U)
+  if (quantum.unsigned_value == ~0U)
     return(MagickFalse);
   return(MagickTrue);
 }