the tiles per page cannot be zero

This commit is contained in:
Cristy
2022-05-01 13:00:47 -04:00
parent 0157eb86a8
commit fecf247fb9
+1 -1
View File
@@ -695,7 +695,7 @@ static MagickBooleanType WriteASHLARImage(const ImageInfo *image_info,
tiles_per_page=GetImageListLength(image);
value=GetImageOption(image_info,"ashlar:tiles");
if (value != (const char *) NULL)
tiles_per_page=(size_t) StringToInteger(value);
tiles_per_page=(size_t) MagickMax(StringToInteger(value),1);
ashlar_images=NewImageList();
for (i=0; i < (ssize_t) GetImageListLength(image); i+=tiles_per_page)
{