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Fix #848, crash at HTTP fast buffer grow 2.0.239

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winlin 2017-04-18 11:41:09 +08:00
parent 33a0abdeff
commit 5e284b58a4
3 changed files with 6 additions and 3 deletions
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2
README.md
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@ -336,6 +336,7 @@ Remark:
## History
* v2.0, 2017-04-18, Fix [#848][bug #848], crash at HTTP fast buffer grow 2.0.239
* v2.0, 2017-04-15, Fix [#844][bug #844], support Haivision encoder. 2.0.238
* v2.0, 2017-04-15, Merge [#846][bug #846], fix fd leak for FLV stream caster. 2.0.237
* v2.0, 2017-04-15, Merge [#841][bug #841], avoid the duplicated sps/pps in ts. 2.0.236
@ -1287,6 +1288,7 @@ Winlin
[bug #841]: https://github.com/ossrs/srs/issues/841
[bug #846]: https://github.com/ossrs/srs/issues/846
[bug #844]: https://github.com/ossrs/srs/issues/844
[bug #848]: https://github.com/ossrs/srs/issues/848
[bug #xxxxxxxxxx]: https://github.com/ossrs/srs/issues/xxxxxxxxxx
[exo #828]: https://github.com/google/ExoPlayer/pull/828

2
trunk/src/core/srs_core.hpp
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@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// current release version
#define VERSION_MAJOR 2
#define VERSION_MINOR 0
#define VERSION_REVISION 238
#define VERSION_REVISION 239
// generated by configure, only macros.
#include <srs_auto_headers.hpp>

5
trunk/src/protocol/srs_protocol_buffer.cpp
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@ -160,9 +160,10 @@ int SrsFastBuffer::grow(ISrsBufferReader* reader, int required_size)
// reset when buffer is empty.
p = end = buffer;
srs_verbose("all consumed, reset fast buffer");
} else {
} else if (nb_exists_bytes < nb_buffer && p > buffer) {
// move the left bytes to start of buffer.
srs_assert(nb_exists_bytes < nb_buffer);
// @remark Only move memory when space is enough, or failed at next check.
// @see https://github.com/ossrs/srs/issues/848
buffer = (char*)memmove(buffer, p, nb_exists_bytes);
p = buffer;
end = p + nb_exists_bytes;