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Seryusjj / opengles-book-samples

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The flaw of stack overflow in the function of esLogMessage #6

Open GoogleCodeExporter opened 8 years ago

GoogleCodeExporter commented 8 years ago 
What steps will reproduce the problem?
1. Transfering a message longer than BUFSIZE bytes to esLogMessage make the 
stack overflow.

Solution:

///
// esLogMessage()
//
//    Log an error message to the debug output for the platform
//
void ESUTIL_API esLogMessage ( const char *formatStr, ... )
{
    va_list params;

    va_start ( params, formatStr );
    vfprintf ( stdout, formatStr, params );

    va_end ( params );
}

Original issue reported on code.google.com by homer.hs...@gmail.com on 16 Mar 2012 at 3:31