From e681595f8196c84fa46ca63cd9d67924d6e62325 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Wed, 3 Jun 2020 11:55:04 +0200
Subject: chomp: Don't measure length of string every iteration

---
 libcrystfel/src/utils.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libcrystfel/src/utils.c b/libcrystfel/src/utils.c
index 1e225778..411274a1 100644
--- a/libcrystfel/src/utils.c
+++ b/libcrystfel/src/utils.c
@@ -327,10 +327,12 @@ size_t notrail(char *s)
 void chomp(char *s)
 {
 	size_t i;
+	size_t len;
 
 	if ( s == NULL ) return;
+	len = strlen(s);
 
-	for ( i=0; i<strlen(s); i++ ) {
+	for ( i=0; i<len; i++ ) {
 		if ( (s[i] == '\n') || (s[i] == '\r') ) {
 			s[i] = '\0';
 			return;
-- 
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