diff --git a/coders/tiff.c b/coders/tiff.c
index 7144149..d6b6ce3 100644
--- a/coders/tiff.c
+++ b/coders/tiff.c
@@ -2354,9 +2354,7 @@
const char
*mode,
- *option;
-
- const char
+ *option,
*value;
CompressionType
@@ -2745,7 +2743,7 @@
rows_per_strip=1;
if (TIFFScanlineSize(tiff) != 0)
rows_per_strip=(unsigned long) MagickMax((size_t)
- TIFFDefaultStripSize(tiff,-1),1);
+ TIFFDefaultStripSize(tiff,0),1);
option=GetImageOption(image_info,"tiff:rows-per-strip");
if (option != (const char *) NULL)
rows_per_strip=(unsigned long) strtol(option,(char **) NULL,10);