Eliminate some uninitialized variable warnings
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@ -179,6 +179,7 @@ i830_dvo_mode_set(xf86OutputPtr output, DisplayModePtr mode,
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switch (dvo_reg) {
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case DVOA:
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default:
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dvo_srcdim_reg = DVOA_SRCDIM;
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break;
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case DVOB:
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@ -1702,6 +1702,10 @@ i830_covering_crtc (ScrnInfoPtr pScrn,
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best_crtc = NULL;
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best_coverage = 0;
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crtc_box_ret->x1 = 0;
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crtc_box_ret->x2 = 0;
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crtc_box_ret->y1 = 0;
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crtc_box_ret->y2 = 0;
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for (c = 0; c < xf86_config->num_crtc; c++)
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{
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crtc = xf86_config->crtc[c];
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