avformat/vorbiscomment: Don't compute strlen twice
Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
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@ -66,9 +66,10 @@ int ff_vorbiscomment_write(AVIOContext *pb, const AVDictionary *m,
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const char *vendor_string,
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const char *vendor_string,
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AVChapter **chapters, unsigned int nb_chapters)
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AVChapter **chapters, unsigned int nb_chapters)
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{
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{
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size_t vendor_string_length = strlen(vendor_string);
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int cm_count = 0;
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int cm_count = 0;
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avio_wl32(pb, strlen(vendor_string));
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avio_wl32(pb, vendor_string_length);
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avio_write(pb, vendor_string, strlen(vendor_string));
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avio_write(pb, vendor_string, vendor_string_length);
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if (chapters && nb_chapters) {
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if (chapters && nb_chapters) {
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for (int i = 0; i < nb_chapters; i++) {
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for (int i = 0; i < nb_chapters; i++) {
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cm_count += av_dict_count(chapters[i]->metadata) + 1;
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cm_count += av_dict_count(chapters[i]->metadata) + 1;
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