From 31b70fe2779e6f603889b0470e662814c68696c3 Mon Sep 17 00:00:00 2001
From: lltcggie <lltcggie@gmail.com>
Date: Wed, 3 Jun 2015 04:33:41 +0900
Subject: [PATCH] =?UTF-8?q?GUI=E3=81=A7=E5=85=A5=E5=8A=9B=E3=81=95?=
 =?UTF-8?q?=E3=82=8C=E3=81=9F=E5=A4=89=E6=95=B0=E3=81=AE=E5=88=B6=E7=B4=84?=
 =?UTF-8?q?=E6=9D=A1=E4=BB=B6=E3=83=81=E3=82=A7=E3=83=83=E3=82=AF=E3=82=92?=
 =?UTF-8?q?=E5=BC=B7=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 waifu2x-caffe-gui/Source.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/waifu2x-caffe-gui/Source.cpp b/waifu2x-caffe-gui/Source.cpp
index e3660e9..45828d1 100644
--- a/waifu2x-caffe-gui/Source.cpp
+++ b/waifu2x-caffe-gui/Source.cpp
@@ -147,7 +147,7 @@ private:
 
 			char *ptr = nullptr;
 			scale_ratio = strtod(buf, &ptr);
-			if (!ptr || *ptr != '\0')
+			if (!ptr || *ptr != '\0' || scale_ratio <= 0.0)
 			{
 				scale_ratio = 2.0;
 				ret = false;
@@ -186,7 +186,7 @@ private:
 
 			char *ptr = nullptr;
 			crop_size = strtol (buf, &ptr, 10);
-			if (!ptr || *ptr != '\0')
+			if (!ptr || *ptr != '\0' || crop_size <= 0)
 			{
 				crop_size = 128;
 				ret = false;