Fix potential security issues.

2019-02-05 22:05:52 +01:00
parent 0f8f1449a1
commit 6e39c22554
7 changed files with 41 additions and 54 deletions
--- a/code/AssxmlExporter.cpp
+++ b/code/AssxmlExporter.cpp
@@ -184,8 +184,13 @@ static std::string encodeXML(const std::string& data) {
 static
 void WriteDump(const aiScene* scene, IOStream* io, bool shortened) {
    time_t tt = ::time( NULL );
-    tm* p     = ::gmtime( &tt );
-    ai_assert( nullptr != p );
+#if _WIN32
+    tm* p = gmtime(&tt);
+#else
+    struct tm now;
+    tm* p = gmtime_r(&tt, &now);
+#endif
+    ai_assert(nullptr != p);

    // write header
    std::string header(