From: Roy Marples <roy@marples.name>
Date: Wed, 5 Feb 2014 18:11:32 +0000 (+0000)
Subject: Use fscanf some more.
X-Git-Tag: v6.3.0~43
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=efbb4489a005021da7f4ac9f4d9fb03b8938d643;p=thirdparty%2Fdhcpcd.git

Use fscanf some more.
---

diff --git a/platform-linux.c b/platform-linux.c
index d8ae33b4..ff245b20 100644
--- a/platform-linux.c
+++ b/platform-linux.c
@@ -117,16 +117,15 @@ static int
 check_proc_int(const char *path)
 {
 	FILE *fp;
-	char *buf;
+	int i;
 
 	fp = fopen(path, "r");
 	if (fp == NULL)
 		return -1;
-	buf = get_line(fp);
+	if (fscanf(fp, "%d", &i) != 1)
+		i = -1;
 	fclose(fp);
-	if (buf == NULL)
-		return -1;
-	return atoi(buf);
+	return i;
 }
 
 static ssize_t