From e8974423448b2bf14102f0331d687d796ae12172 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nikola=20Forr=C3=B3?= <nforro@redhat.com>
Date: Wed, 12 Jun 2019 12:23:33 +0200
Subject: [PATCH] tools/tiffcp.c: fix potential division by zero
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Signed-off-by: Nikola Forró <nforro@redhat.com>
---
 tools/tiffcp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/tiffcp.c b/tools/tiffcp.c
index 8c81aa4f..e36311de 100644
--- a/tools/tiffcp.c
+++ b/tools/tiffcp.c
@@ -1417,7 +1417,7 @@ DECLAREreadFunc(readSeparateTilesIntoBuffer)
 	uint32 row;
 	uint16 bps = 0, bytes_per_sample;
 
-	if (spp > (INT_MAX / tilew))
+	if (tilew && spp > (INT_MAX / tilew))
 	{
 		TIFFError(TIFFFileName(in), "Error, cannot handle that much samples per tile row (Tile Width * Samples/Pixel)");
 		return 0;