MFC r299510:

r299510 (by cem):

libmp: Fix trivial buffer overrun

fgetln yields a non-NUL-terminated buffer and its length.  This routine
attempted to NUL-terminate it, but did not allocate space for the NUL.  So,
allocate space for the NUL.

CID:		1017457

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/libmp/mpasbn.c b/lib/libmp/mpasbn.c
index bc5556d..2656124 100644
--- a/lib/libmp/mpasbn.c
+++ b/lib/libmp/mpasbn.c
@@ -286,10 +286,10 @@ mp_min(MINT *mp)
 	line = fgetln(stdin, &linelen);
 	if (line == NULL)
 		MPERR(("min"));
-	nline = malloc(linelen);
+	nline = malloc(linelen + 1);
 	if (nline == NULL)
 		MPERR(("min"));
-	strncpy(nline, line, linelen);
+	memcpy(nline, line, linelen);
 	nline[linelen] = '\0';
 	rmp = _dtom("min", nline);
 	_movem("min", rmp, mp);