winemac: Don't read an array at index -1 in debugstr_pf().

3158fd76 · Ken Thomases · Alexandre Julliard · 3c04958b · 3158fd76
Commit 3158fd76 authored Mar 25, 2013 by Ken Thomases Committed by Alexandre Julliard Mar 25, 2013
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opengl.c dlls/winemac.drv/opengl.c +1 -1

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--- a/dlls/winemac.drv/opengl.c
+++ b/dlls/winemac.drv/opengl.c
@@ -366,7 +366,7 @@ static const char *debugstr_pf(const pixel_format *pf)
                            color_modes[pf->color_mode].alpha_bits,
                            pf->depth_bits,
                            pf->stencil_bits,
-                            color_modes[pf->accum_mode - 1].color_bits,
+                            pf->accum_mode ? color_modes[pf->accum_mode - 1].color_bits : 0,
                            pf->aux_buffers,
                            pf->backing_store,
                            pf->double_buffer,