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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-10-18 01:33:09 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-10-18 01:54:40 +0200 |
| commit | fae714a9fbff876c4cacfe7d437c940d557b44ce (patch) | |
| tree | a902e7f012153f96582d2eecdfb78def1c0260a1 /libavformat/aviobuf.c | |
| parent | 9be937d38dac1ccf16fa8a7c0f9098bad5bb0431 (diff) | |
| parent | 3ec344626c4ec2f515169f89bffe95dea92a5982 (diff) | |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
avconv: add presets
rtsp: Expose the flag options via private AVOptions for sdp and rtp, too
rtsp: Make the rtsp flags avoptions set via a define
rtpenc: Set a default video codec
avoptions: Fix av_opt_flag_is_set
rtp: Fix ff_rtp_get_payload_type
doc: Update the documentation on setting options for RTSP
rtsp: Remove the separate filter_source variable
rtsp: Accept options via private avoptions instead of URL options
rtsp: Simplify AVOption definitions
rtsp: Merge the AVOption lists
lavfi: port libmpcodecs delogo filter
lavfi: port boxblur filter from libmpcodecs
lavfi: add negate filter
lavfi: add LUT (LookUp Table) generic filters
AVOptions: don't segfault on NULL parameter in av_set_options_string()
avio: Check for invalid buffer length.
mpegenc/mpegtsenc: add muxrate private options.
lavf: deprecate AVFormatContext.file_size
mov: add support for TV metadata atoms tves, tvsn and stik
Conflicts:
Changelog
doc/filters.texi
doc/protocols.texi
libavfilter/Makefile
libavfilter/allfilters.c
libavfilter/avfilter.h
libavfilter/formats.c
libavfilter/internal.h
libavfilter/vf_boxblur.c
libavfilter/vf_delogo.c
libavfilter/vf_lut.c
libavformat/mpegtsenc.c
libavformat/utils.c
libavformat/version.h
libavutil/opt.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/aviobuf.c')
| -rw-r--r-- | libavformat/aviobuf.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index e7c94ba1b1..9fc555ee53 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -778,13 +778,14 @@ int avio_get_str(AVIOContext *s, int maxlen, char *buf, int buflen) { int i; + if (buflen <= 0) + return AVERROR(EINVAL); // reserve 1 byte for terminating 0 buflen = FFMIN(buflen - 1, maxlen); for (i = 0; i < buflen; i++) if (!(buf[i] = avio_r8(s))) return i + 1; - if (buflen) - buf[i] = 0; + buf[i] = 0; for (; i < maxlen; i++) if (!avio_r8(s)) return i + 1; @@ -796,6 +797,8 @@ int avio_get_str(AVIOContext *s, int maxlen, char *buf, int buflen) {\ char* q = buf;\ int ret = 0;\ + if (buflen <= 0) \ + return AVERROR(EINVAL); \ while (ret + 1 < maxlen) {\ uint8_t tmp;\ uint32_t ch;\ |