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[FFmpeg-devel,09/11] avcodec/movtextdec: Avoid loop when writing UTF-8 character to AVBPrint

Message ID 20201017182248.577108-9-andreas.rheinhardt@gmail.com
State Accepted
Commit ba795890ec2de3150023433044cb4c9c5d1e7c74
Headers show
Series [FFmpeg-devel,01/11] avcodec/movtextdec: Reset counter of fonts when freeing them | expand

Checks

Context Check Description
andriy/x86_make success Make finished
andriy/x86_make_fate success Make fate finished

Commit Message

Andreas Rheinhardt Oct. 17, 2020, 6:22 p.m. UTC 
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
---
 libavcodec/movtextdec.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
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Patch

diff --git a/libavcodec/movtextdec.c b/libavcodec/movtextdec.c
index 1bfca8b79d..e5ce58a184 100644
--- a/libavcodec/movtextdec.c
+++ b/libavcodec/movtextdec.c
@@ -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");
             len = 1;
         }
-        for (i = 0; i < len; i++) {
             switch (*text) {
             case '\r':
                 break;
@@ -438,11 +437,10 @@  static int text_to_ass(AVBPrint *buf, const char *text, const char *text_end,
                 av_bprintf(buf, "\\N");
                 break;
             default:
-                av_bprint_chars(buf, *text, 1);
+                av_bprint_append_data(buf, text, len);
                 break;
             }
-            text++;
-        }
+        text += len;
         text_pos++;
     }