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avdevice/lavfi: dont assign variables to themselfs 

Fixes "warning: explicitly assigning a variable of type int to itself"

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-09-09 21:12:08 +02:00
parent 8407cbbfc9
commit 52c85b194b
1 changed files with 6 additions and 6 deletions
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12
libavdevice/lavfi.c
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@ -119,7 +119,7 @@ av_cold static int lavfi_read_header(AVFormatContext *avctx)
AVIOContext *avio = NULL;
ret = avio_open(&avio, lavfi->graph_filename, AVIO_FLAG_READ);
if (ret < 0)
FAIL(ret);
goto end;
av_bprint_init(&graph_file_pb, 0, AV_BPRINT_SIZE_UNLIMITED);
ret = avio_read_to_bprint(avio, &graph_file_pb, INT_MAX);
avio_close(avio);
@ -128,10 +128,10 @@ av_cold static int lavfi_read_header(AVFormatContext *avctx)
ret = AVERROR(ENOMEM);
if (ret) {
av_bprint_finalize(&graph_file_pb, NULL);
FAIL(ret);
goto end;
}
if ((ret = av_bprint_finalize(&graph_file_pb, &lavfi->graph_str)))
FAIL(ret);
goto end;
}
if (!lavfi->graph_str)
@ -143,7 +143,7 @@ av_cold static int lavfi_read_header(AVFormatContext *avctx)
if ((ret = avfilter_graph_parse_ptr(lavfi->graph, lavfi->graph_str,
&input_links, &output_links, avctx)) < 0)
FAIL(ret);
goto end;
if (input_links) {
av_log(avctx, AV_LOG_ERROR,
@ -252,12 +252,12 @@ av_cold static int lavfi_read_header(AVFormatContext *avctx)
lavfi->sinks[i] = sink;
if ((ret = avfilter_link(inout->filter_ctx, inout->pad_idx, sink, 0)) < 0)
FAIL(ret);
goto end;
}
/* configure the graph */
if ((ret = avfilter_graph_config(lavfi->graph, avctx)) < 0)
FAIL(ret);
goto end;
if (lavfi->dump_graph) {
char *dump = avfilter_graph_dump(lavfi->graph, lavfi->dump_graph);