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Code Issues Releases Activity

avcodec/movtextdec: Avoid loop when writing UTF-8 character to AVBPrint

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Reviewed-by: Philip Langdale <philipl@overt.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-10-17 19:26:35 +02:00
parent c84a91eff7
commit ba795890ec
1 changed files with 2 additions and 4 deletions
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6
libavcodec/movtextdec.c
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@ -430,7 +430,6 @@ static int text_to_ass(AVBPrint *buf, const char *text, const char *text_end,
av_log(avctx, AV_LOG_ERROR, "invalid UTF-8 byte in subtitle\n"); av_log(avctx, AV_LOG_ERROR, "invalid UTF-8 byte in subtitle\n");
len = 1; len = 1;
} }
for (i = 0; i < len; i++) {
switch (*text) { switch (*text) {
case '\r': case '\r':
break; break;
@ -438,11 +437,10 @@ static int text_to_ass(AVBPrint *buf, const char *text, const char *text_end,
av_bprintf(buf, "\\N"); av_bprintf(buf, "\\N");
break; break;
default: default:
av_bprint_chars(buf, *text, 1); av_bprint_append_data(buf, text, len);
break; break;
} }
text++; text += len;
}
text_pos++; text_pos++;
} }