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removed some code in XMesaDestroyContext() which could lead to a segfault

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This commit is contained in:
Brian Paul 2001-06-04 22:33:02 +00:00
parent 51b36396ae
commit b20cea3902
1 changed files with 9 additions and 6 deletions
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15
src/mesa/drivers/x11/xm_api.c
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@ -1,4 +1,4 @@
/* $Id: xm_api.c,v 1.23 2001/05/29 19:48:47 brianp Exp $ */
/* $Id: xm_api.c,v 1.24 2001/06/04 22:33:02 brianp Exp $ */
/*
* Mesa 3-D graphics library
@ -1688,10 +1688,12 @@ void XMesaDestroyContext( XMesaContext c )
_mesa_destroy_context( c->gl_ctx );
}
/* Disassociate old buffer with this context */
if (c->xm_buffer)
c->xm_buffer->xm_context = NULL;
/*
* XXX This code should really go away because the ancilliary data
* associated with a window/pixmap should not go away just because
* a context is destroyed.
*/
#if 0
/* Destroy any buffers which are using this context. If we don't
* we may have dangling references. Hmm, maybe we should just
* set the buffer's context pointer to NULL instead of deleting it?
@ -1713,6 +1715,7 @@ void XMesaDestroyContext( XMesaContext c )
}
}
}
#endif
FREE( c );
}
@ -1993,7 +1996,7 @@ void XMesaDestroyBuffer( XMesaBuffer b )
}
if (b->xm_context)
b->xm_context->xm_buffer = NULL;
b->xm_context->xm_buffer = NULL;
free_xmesa_buffer(client, b);
}