From 3368390f37c695879f06e89d9ceae8ee275cdc56 Mon Sep 17 00:00:00 2001
From: Kp <kp@valhallalegends.com>
Date: Thu, 15 Jan 2015 04:30:03 +0000
Subject: [PATCH] Check for valid SuperX number

---
 d1x-rebirth/main/bmread.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/d1x-rebirth/main/bmread.cpp b/d1x-rebirth/main/bmread.cpp
index c1eb36e3b..219b72866 100644
--- a/d1x-rebirth/main/bmread.cpp
+++ b/d1x-rebirth/main/bmread.cpp
@@ -387,7 +387,7 @@ int gamedata_read_tbl(int pc_shareware)
 	PHYSFSX_gets_line_t<LINEBUF_SIZE> inputline;
 	while (PHYSFSX_fgets(inputline, InfoFile)) {
 		int l;
-		char *temp_ptr;
+		const char *temp_ptr;
 		int skip;
 
 		linenum++;
@@ -414,7 +414,10 @@ int gamedata_read_tbl(int pc_shareware)
 		SuperX = -1;
 
 		if ( (temp_ptr=strstr( inputline, "superx=" )) )	{
-			SuperX = atoi( &temp_ptr[7] );
+			char *p;
+			auto s = strtol(&temp_ptr[7], &p, 10);
+			if (!*p)
+				SuperX = s;
 		}
 
 		char *arg = strtok( inputline, space );