Removed alloca calls from sound reader classes because putting it inside a loop tends to cause a stack overflow.

Removed alloca call from png loading because it does not work with setjmp and longjmp. png loading now uses exceptions instead when an error occurs.
2016-06-21 19:23:37 -06:00
parent 5fca435b43
commit d4926506f9
4 changed files with 23 additions and 13 deletions
@@ -288,8 +288,8 @@ public:
 		/* We've read the block header; read the rest.  Don't read past the end of the data chunk. */
 		int iMaxSize = min( (int) m_WavData.m_iBlockAlign - 7 * m_WavData.m_iChannels, (m_WavData.m_iDataChunkSize+m_WavData.m_iDataChunkPos) - m_File.Tell() );

-		char *pBuf = (char *) alloca( iMaxSize );
-		ASSERT( pBuf != NULL );
+		char cBuf[iMaxSize];
+		char* pBuf= cBuf;

 		int iBlockSize = m_File.Read( pBuf, iMaxSize );
 		if( iBlockSize == 0 )