From 54beaf1a2b7faffcbfea7b30917986d9bed85492 Mon Sep 17 00:00:00 2001
From: Tee KOBAYASHI <xtkoba@gmail.com>
Date: Sat, 16 Apr 2022 15:09:14 +0900
Subject: [PATCH] natpmpc: Fix argc/argv off-by-one error

---
 packages/natpmpc/build.sh        |  2 +-
 packages/natpmpc/natpmpc.c.patch | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 packages/natpmpc/natpmpc.c.patch

diff --git a/packages/natpmpc/build.sh b/packages/natpmpc/build.sh
index 459494969..3a70cce5b 100644
--- a/packages/natpmpc/build.sh
+++ b/packages/natpmpc/build.sh
@@ -3,7 +3,7 @@ TERMUX_PKG_DESCRIPTION="Portable and fully compliant implementation of NAT-PMP"
 TERMUX_PKG_LICENSE="BSD 3-Clause"
 TERMUX_PKG_MAINTAINER="@termux"
 TERMUX_PKG_VERSION=20150609
-TERMUX_PKG_REVISION=2
+TERMUX_PKG_REVISION=3
 TERMUX_PKG_SRCURL=http://miniupnp.free.fr/files/libnatpmp-$TERMUX_PKG_VERSION.tar.gz
 TERMUX_PKG_SHA256=e1aa9c4c4219bc06943d6b2130f664daee213fb262fcb94dd355815b8f4536b0
 TERMUX_PKG_BUILD_IN_SRC=true
diff --git a/packages/natpmpc/natpmpc.c.patch b/packages/natpmpc/natpmpc.c.patch
new file mode 100644
index 000000000..3ffede765
--- /dev/null
+++ b/packages/natpmpc/natpmpc.c.patch
@@ -0,0 +1,20 @@
+--- a/natpmpc.c
++++ b/natpmpc.c
+@@ -100,7 +100,7 @@
+ 				return 0;
+ 			case 'g':
+ 				forcegw = 1;
+-				if(argc < i + 1) {
++				if(!(argc > i + 1)) {
+ 					fprintf(stderr, "Not enough arguments for option -%c\n", argv[i][1]);
+ 					return 1;
+ 				}
+@@ -108,7 +108,7 @@
+ 				break;
+ 			case 'a':
+ 				command = 'a';
+-				if(argc < i + 4) {
++				if(!(argc > i + 4)) {
+ 					fprintf(stderr, "Not enough arguments for option -%c\n", argv[i][1]);
+ 					return 1;
+ 				}