X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/1f2f436a38f7ae2d39a943ad2898d8fed4ed2e58..507116e319a1470bb0a5040d4d23e5c76955ef97:/stdio/FreeBSD/fgetln.c

diff --git a/stdio/FreeBSD/fgetln.c b/stdio/FreeBSD/fgetln.c
index bbad594..8de4aa9 100644
--- a/stdio/FreeBSD/fgetln.c
+++ b/stdio/FreeBSD/fgetln.c
@@ -37,6 +37,7 @@ static char sccsid[] = "@(#)fgetln.c	8.2 (Berkeley) 1/2/94";
 __FBSDID("$FreeBSD: src/lib/libc/stdio/fgetln.c,v 1.11 2007/01/09 00:28:06 imp Exp $");
 
 #include "namespace.h"
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -61,6 +62,10 @@ __slbexpand(FILE *fp, size_t newsize)
 #endif
 	if (fp->_lb._size >= newsize)
 		return (0);
+	if (newsize > INT_MAX) {
+		errno = ENOMEM;
+		return (-1);
+	}
 	if ((p = realloc(fp->_lb._base, newsize)) == NULL)
 		return (-1);
 	fp->_lb._base = p;
@@ -159,6 +164,7 @@ fgetln(FILE *fp, size_t *lenp)
 
 error:
 	*lenp = 0;		/* ??? */
+	fp->_flags |= __SERR;
 	FUNLOCKFILE(fp);
 	return (NULL);		/* ??? */
 }