From facb37f1491c3ef54b0be6a5fb6e7fcef3acc7d4 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Fri, 28 Feb 2020 20:40:27 +0100
Subject: [PATCH] ToRationalEuclideanGCD: remove useless test that confuses
 Coverity Scan about a potential later modulo by zero

---
 libtiff/tif_dirwrite.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libtiff/tif_dirwrite.c b/libtiff/tif_dirwrite.c
index 59e3bad5..97761106 100644
--- a/libtiff/tif_dirwrite.c
+++ b/libtiff/tif_dirwrite.c
@@ -2770,7 +2770,7 @@ void ToRationalEuclideanGCD(double value, int blnUseSignedRange, int blnUseSmall
 		/* if bigDenom is not zero, calculate integer part of fraction. */
 		if (bigDenom == 0) {
 			val = 0;
-			if (i > 0) break;	/* if bigDenom is zero, exit loop, but execute loop just once */
+			break;
 		}
 		else {
 			val = bigNum / bigDenom;