From: Rich Felker <dalias@aerifal.cx>
Date: Tue, 5 Apr 2011 13:24:03 +0000 (-0400)
Subject: fix overflow in printf %N$ argument handling
X-Git-Tag: v0.7.7~25
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=2f3d02cd83a46244c3f5a6fec851d7eded1376f4;p=oweals%2Fmusl.git

fix overflow in printf %N$ argument handling
---

diff --git a/src/stdio/vfprintf.c b/src/stdio/vfprintf.c
index 2245d1da..a8cf41b6 100644
--- a/src/stdio/vfprintf.c
+++ b/src/stdio/vfprintf.c
@@ -633,8 +633,8 @@ static int printf_core(FILE *f, const char *fmt, va_list *ap, union arg *nl_arg,
 int vfprintf(FILE *f, const char *fmt, va_list ap)
 {
 	va_list ap2;
-	int nl_type[NL_ARGMAX] = {0};
-	union arg nl_arg[NL_ARGMAX];
+	int nl_type[NL_ARGMAX+1] = {0};
+	union arg nl_arg[NL_ARGMAX+1];
 	unsigned char internal_buf[80], *saved_buf = 0;
 	int ret;