[rtems-libbsd commit] freebsd/libc/rpc: Fix the fgets emulation for the internal netconfig support

[Chris Johns]

Module:    rtems-libbsd
Branch:    6-freebsd-12
Commit:    715e29f2a0d2b3d3fe469a4daf4af400a62f873b
Changeset: http://git.rtems.org/rtems-libbsd/commit/?id=715e29f2a0d2b3d3fe469a4daf4af400a62f873b

Author:    Chris Johns <chrisj at rtems.org>
Date:      Wed Sep  8 09:19:28 2021 +1000

freebsd/libc/rpc: Fix the fgets emulation for the internal netconfig support

---

 freebsd/lib/libc/rpc/getnetconfig.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/freebsd/lib/libc/rpc/getnetconfig.c b/freebsd/lib/libc/rpc/getnetconfig.c
index 4c66122..69f69bd 100644
--- a/freebsd/lib/libc/rpc/getnetconfig.c
+++ b/freebsd/lib/libc/rpc/getnetconfig.c
@@ -93,8 +93,9 @@ nc_fgets(char * str, int size, FILE *stream) {
 	if (p == NULL)
 		return NULL;
 	l = strlen(p);
-	size = l < size ? l : size;
+	size = l < size ? l : size - 1;
 	memcpy(str, p, size);
+	str[size] = '\0';
 	++netconfig_next;
 	return str;
 }