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Prevent division by zero in gfx_set_viewport

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twinaphex 2014-02-13 15:10:01 +01:00
parent 4d48c5a6b8
commit 535f130891
1 changed files with 7 additions and 5 deletions
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12
gfx/gfx_common.c
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@ -251,12 +251,14 @@ void gfx_set_config_viewport(void)
if (geom->aspect_ratio > 0.0f && g_settings.video.aspect_ratio_auto) if (geom->aspect_ratio > 0.0f && g_settings.video.aspect_ratio_auto)
aspectratio_lut[ASPECT_RATIO_CONFIG].value = geom->aspect_ratio; aspectratio_lut[ASPECT_RATIO_CONFIG].value = geom->aspect_ratio;
else else
#ifdef PSP {
// Get around division by zero error // Get around division by zero errors
aspectratio_lut[ASPECT_RATIO_CONFIG].value = 1.0f; // 1:1 PAR. if (geom->base_width == 0)
#else geom->base_width = 1;
if (geom->base_height == 0)
geom->base_height = 1;
aspectratio_lut[ASPECT_RATIO_CONFIG].value = (float)geom->base_width / geom->base_height; // 1:1 PAR. aspectratio_lut[ASPECT_RATIO_CONFIG].value = (float)geom->base_width / geom->base_height; // 1:1 PAR.
#endif }
} }
else else
aspectratio_lut[ASPECT_RATIO_CONFIG].value = g_settings.video.aspect_ratio; aspectratio_lut[ASPECT_RATIO_CONFIG].value = g_settings.video.aspect_ratio;