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avdeviece: Read errno before av_log() as the callback from av_log() might affect errno 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-10-25 13:19:10 +02:00
parent dd5c2fe177
commit a630969535
1 changed files with 3 additions and 3 deletions
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6
libavdevice/caca.c
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@ -135,8 +135,8 @@ static int caca_write_header(AVFormatContext *s)
c->canvas = caca_create_canvas(c->window_width, c->window_height);
if (!c->canvas) {
av_log(s, AV_LOG_ERROR, "Failed to create canvas\n");
ret = AVERROR(errno);
av_log(s, AV_LOG_ERROR, "Failed to create canvas\n");
goto fail;
}
@ -145,8 +145,8 @@ static int caca_write_header(AVFormatContext *s)
bpp / 8 * encctx->width,
0x0000ff, 0x00ff00, 0xff0000, 0);
if (!c->dither) {
av_log(s, AV_LOG_ERROR, "Failed to create dither\n");
ret = AVERROR(errno);
av_log(s, AV_LOG_ERROR, "Failed to create dither\n");
goto fail;
}
@ -164,9 +164,9 @@ static int caca_write_header(AVFormatContext *s)
c->display = caca_create_display_with_driver(c->canvas, c->driver);
if (!c->display) {
ret = AVERROR(errno);
av_log(s, AV_LOG_ERROR, "Failed to create display\n");
list_drivers(c);
ret = AVERROR(errno);
goto fail;
}