File ImageMagick-write-tiff-div-by-zero.patch of Package ImageMagick.openSUSE_Leap_42.3_Update

--- a/coders/tiff.c
+++ b/coders/tiff.c
@@ -3469,7 +3469,9 @@ static MagickBooleanType WriteTIFFImage(const ImageInfo *image_info,
       if ((image_info->interlace == PlaneInterlace) ||
           (image_info->interlace == PartitionInterlace))
         (void) TIFFSetField(tiff,TIFFTAG_PLANARCONFIG,PLANARCONFIG_SEPARATE);
-    rows_per_strip=TIFFDefaultStripSize(tiff,0);
+    rows_per_strip=1;
+    if (TIFFScanlineSize(tiff) != 0)
+      rows_per_strip=TIFFDefaultStripSize(tiff,0);
     option=GetImageOption(image_info,"tiff:rows-per-strip");
     if (option != (const char *) NULL)
       rows_per_strip=(size_t) strtol(option,(char **) NULL,10);