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vf_overlay: silence warning: X may be used uninitialized in this function

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Also ensure that format is valid in query_formats

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-02-23 12:10:35 +01:00
parent 3c14c82b7e
commit cfcab4c507
1 changed files with 2 additions and 0 deletions
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2
libavfilter/vf_overlay.c
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@@ -195,6 +195,8 @@ static int query_formats(AVFilterContext *ctx)
main_formats = ff_make_format_list(main_pix_fmts_rgb); main_formats = ff_make_format_list(main_pix_fmts_rgb);
overlay_formats = ff_make_format_list(overlay_pix_fmts_rgb); overlay_formats = ff_make_format_list(overlay_pix_fmts_rgb);
break; break;
default:
av_assert0(0);
} }
ff_formats_ref(main_formats, &ctx->inputs [MAIN ]->out_formats); ff_formats_ref(main_formats, &ctx->inputs [MAIN ]->out_formats);