From: Ken Raeburn <raeburn@mit.edu>
Date: Wed, 19 Jun 2002 21:03:00 +0000 (+0000)
Subject: * prof_parse.c (strip_line): Simplify loop by preserving "p" rather than
X-Git-Tag: krb5-1.3-alpha1~677
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=bb0505f17bd565d93cc0a43eb40ea6ecac8a912c;p=krb5.git

* prof_parse.c (strip_line): Simplify loop by preserving "p" rather than
recomputing it.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@14542 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/util/profile/ChangeLog b/src/util/profile/ChangeLog
index d9f30d867..83bbca78b 100644
--- a/src/util/profile/ChangeLog
+++ b/src/util/profile/ChangeLog
@@ -1,5 +1,8 @@
 2002-06-19  Ken Raeburn  <raeburn@mit.edu>
 
+	* prof_parse.c (strip_line): Simplify loop by preserving "p"
+	rather than recomputing it.
+
 	* configure.in: Look for strdup.
 	* prof_tree.c (profile_create_node): Use strdup.
 	(strdup, MYstrdup): Define it if the OS doesn't provide it.
diff --git a/src/util/profile/prof_parse.c b/src/util/profile/prof_parse.c
index 844d66a57..019fabe25 100644
--- a/src/util/profile/prof_parse.c
+++ b/src/util/profile/prof_parse.c
@@ -32,15 +32,9 @@ static char *skip_over_blanks(cp)
 static void strip_line(line)
 	char	*line;
 {
-	char	*p;
-
-	while (*line) {
-		p = line + strlen(line) - 1;
-		if ((*p == '\n') || (*p == '\r'))
-			*p = 0;
-		else
-			break;
-	}
+	char *p = line + strlen(line);
+	while (p > line && (p[-1] == '\n' || p[-1] == '\r'))
+	    *p-- = 0;
 }
 
 static void parse_quoted_string(char *str)