Fixed possible memory leak.

ImageMagick · Jan 2, 2022 · e5bee23 · e5bee23
1 parent 2318bfb
commit e5bee23
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/coders/pnm.c b/coders/pnm.c
@@ -232,6 +232,8 @@ static Image *ReadPNMImage(const ImageInfo *image_info,ExceptionInfo *exception)
 { \
   if (comment_info.comment != (char *) NULL)  \
     comment_info.comment=DestroyString(comment_info.comment); \
+  if (quantum_info != (QuantumInfo *) NULL) \
+     quantum_info=DestroyQuantumInfo(quantum_info); \
   ThrowReaderException((exception),(message)); \
 }
 
@@ -298,6 +300,7 @@ static Image *ReadPNMImage(const ImageInfo *image_info,ExceptionInfo *exception)
   /*
     Read PNM image.
   */
+  quantum_info=(QuantumInfo *) NULL;
   count=ReadBlob(image,1,(unsigned char *) &format);
   do
   {