https://github.com/ImageMagick/ImageMagick/issues/1714

ImageMagick · Oct 4, 2019 · ca80e93 · ca80e93
1 parent cc0944d
commit ca80e93
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/coders/palm.c b/coders/palm.c
@@ -779,7 +779,7 @@ static MagickBooleanType WritePALMImage(const ImageInfo *image_info,
   {
     (void) TransformImageColorspace(image,sRGBColorspace);
     count=GetNumberColors(image,NULL,exception);
-    for (bits_per_pixel=1;  (one << bits_per_pixel) < count; bits_per_pixel*=2) ;
+    for (bits_per_pixel=1; (one << bits_per_pixel) < count; bits_per_pixel*=2) ;
     if (bits_per_pixel > 16)
       bits_per_pixel=16;
     else
@@ -879,15 +879,15 @@ static MagickBooleanType WritePALMImage(const ImageInfo *image_info,
     last_row=(unsigned char *) NULL;
     if (image_info->compression == FaxCompression)
       {
-        last_row=(unsigned char *) AcquireQuantumMemory(bytes_per_row,
+        last_row=(unsigned char *) AcquireQuantumMemory(bytes_per_row+256,
           sizeof(*last_row));
         if (last_row == (unsigned char *) NULL)
           {
             quantize_info=DestroyQuantizeInfo(quantize_info);
             ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
           }
       }
-    one_row=(unsigned char *) AcquireQuantumMemory(bytes_per_row,
+    one_row=(unsigned char *) AcquireQuantumMemory(bytes_per_row+256,
       sizeof(*one_row));
     if (one_row == (unsigned char *) NULL)
       {