avformat/srtdec: make sure we probe a number
Fixes regression since7218352e02
: WebVTT files were matching the SRT probing. (cherry picked from commit40d9d6de90
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@@ -45,7 +45,7 @@ static int srt_probe(AVProbeData *p)
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* Also, that number can be followed by random garbage, so we can not
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* Also, that number can be followed by random garbage, so we can not
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* unfortunately check that we only have a number. */
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* unfortunately check that we only have a number. */
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if (ff_subtitles_read_line(&tr, buf, sizeof(buf)) < 0 ||
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if (ff_subtitles_read_line(&tr, buf, sizeof(buf)) < 0 ||
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strtol(buf, &pbuf, 10) < 0)
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strtol(buf, &pbuf, 10) < 0 || pbuf == buf)
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return 0;
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return 0;
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/* Check if the next line matches a SRT timestamp */
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/* Check if the next line matches a SRT timestamp */
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