From 7ae5ab9ed1fb6b0e450852dacf3cefebaa3764c2 Mon Sep 17 00:00:00 2001
From: Dirk Lemstra <dirk@git.imagemagick.org>
Date: Fri, 13 Apr 2018 01:04:33 +0200
Subject: [PATCH] Clamp rows_per_strip instead of throwing an exception (fixes
 #1091)

---
 coders/tiff.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/coders/tiff.c b/coders/tiff.c
index 2afc1cad9..0f84a4238 100644
--- a/coders/tiff.c
+++ b/coders/tiff.c
@@ -1734,7 +1734,7 @@ RestoreMSCWarning
         (void) SetImageProperty(image,"tiff:rows-per-strip",buffer,exception);
       }
     if (rows_per_strip > (uint32) image->rows)
-      ThrowTIFFException(CorruptImageError,"ImproperImageHeader");
+      rows_per_strip=(uint32) image->rows;
     if ((samples_per_pixel >= 3) && (interlace == PLANARCONFIG_CONTIG))
       if ((image->alpha_trait == UndefinedPixelTrait) ||
           (samples_per_pixel >= 4))
-- 
2.40.0