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avdevice/lavfi: Don't unnecessarily write '\0' to AVBPrint

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An AVBPrint's internal string is always already zero-terminated;
writing another '\0' is unnecessary as long as one treats
the string only as a C-string.

Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-12-02 16:51:17 +01:00
parent efc323062c
commit 84f037edc2
1 changed files with 0 additions and 3 deletions
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3
libavdevice/lavfi.c
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@ -156,9 +156,6 @@ av_cold static int lavfi_read_header(AVFormatContext *avctx)
av_bprint_init(&graph_file_pb, 0, AV_BPRINT_SIZE_UNLIMITED);
ret = avio_read_to_bprint(avio, &graph_file_pb, INT_MAX);
avio_closep(&avio);
av_bprint_chars(&graph_file_pb, '\0', 1);
if (!ret && !av_bprint_is_complete(&graph_file_pb))
ret = AVERROR(ENOMEM);
if (ret) {
av_bprint_finalize(&graph_file_pb, NULL);
goto end;