From 53665faacf2bead364faf0edaa8e74f81b53ffeb Mon Sep 17 00:00:00 2001
From: aramis_acg <aramis_acg@67173fc5-114c-0410-ac8e-9d2fd5bffc1f>
Date: Sun, 22 Apr 2012 22:59:47 +0000
Subject: [PATCH] - make BaseImporter::GetExtensionList more robust, improve
 error checking.

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@1237 67173fc5-114c-0410-ac8e-9d2fd5bffc1f
---
 code/BaseImporter.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/code/BaseImporter.cpp b/code/BaseImporter.cpp
index 6fdb3b3b5..a3ed91acb 100644
--- a/code/BaseImporter.cpp
+++ b/code/BaseImporter.cpp
@@ -118,7 +118,11 @@ void BaseImporter::GetExtensionList(std::set<std::string>& extensions)
 	do {
 		if (!*ext || *ext == ' ') {
 			extensions.insert(std::string(last,ext-last));
-			last = ext+1;
+			ai_assert(ext-last > 0);
+			last = ext;
+			while(*last == ' ') {
+				++last;
+			}
 		}
 	}
 	while(*ext++);