From: gmorris <gmorris>
Date: Sun, 6 Mar 2005 16:27:36 +0000 (+0000)
Subject: Fix bug [ 1157791 ] Segfault in mountd.
X-Git-Tag: nfs-utils-1-0-7-post1~18
X-Git-Url: https://git.decadent.org.uk/gitweb/?a=commitdiff_plain;h=7d6fa6e153b26e0e9ad2dfdff3ce2168c46dd16b;p=nfs-utils.git

Fix bug [ 1157791 ] Segfault in mountd.
---

diff --git a/support/nfs/cacheio.c b/support/nfs/cacheio.c
index 33231b0..d7ad429 100644
--- a/support/nfs/cacheio.c
+++ b/support/nfs/cacheio.c
@@ -205,16 +205,17 @@ int readline(int fd, char **buf, int *lenp)
 	 */
 		char *new;
 		int nl;
-		*lenp += 128;
+		*lenp *= 2;
 		new = realloc(*buf, *lenp);
 		if (new == NULL)
 			return 0;
-		nl = read(fd, *buf +len, *lenp - len);
-		if (nl <= 0 )
+		*buf = new;
+		nl = read(fd, *buf + len, *lenp - len);
+		if (nl <= 0)
 			return 0;
-		new += nl;
+		len += nl;
 	}
-	(*buf)[len-1] = 0;
+	(*buf)[len-1] = '\0';
 	return 1;
 }