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author | Duco van Amstel <helcaraxan@gmail.com> | 2018-11-18 17:55:05 +0000 |
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committer | Wim <wim@42.be> | 2018-11-25 21:21:04 +0100 |
commit | 09875fe1603307080f3a4172985c5dca3bd9912d (patch) | |
tree | a23220772f6f6597d509ca71b2df3480a77b8076 /vendor/gopkg.in/yaml.v2/readerc.go | |
parent | f716b8fc0ff90f47b61e218ef34019b38bd70e0d (diff) | |
download | matterbridge-msglm-09875fe1603307080f3a4172985c5dca3bd9912d.tar.gz matterbridge-msglm-09875fe1603307080f3a4172985c5dca3bd9912d.tar.bz2 matterbridge-msglm-09875fe1603307080f3a4172985c5dca3bd9912d.zip |
Update direct dependencies where possible
Diffstat (limited to 'vendor/gopkg.in/yaml.v2/readerc.go')
-rw-r--r-- | vendor/gopkg.in/yaml.v2/readerc.go | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/vendor/gopkg.in/yaml.v2/readerc.go b/vendor/gopkg.in/yaml.v2/readerc.go index f4507917..7c1f5fac 100644 --- a/vendor/gopkg.in/yaml.v2/readerc.go +++ b/vendor/gopkg.in/yaml.v2/readerc.go @@ -93,9 +93,18 @@ func yaml_parser_update_buffer(parser *yaml_parser_t, length int) bool { panic("read handler must be set") } + // [Go] This function was changed to guarantee the requested length size at EOF. + // The fact we need to do this is pretty awful, but the description above implies + // for that to be the case, and there are tests + // If the EOF flag is set and the raw buffer is empty, do nothing. if parser.eof && parser.raw_buffer_pos == len(parser.raw_buffer) { - return true + // [Go] ACTUALLY! Read the documentation of this function above. + // This is just broken. To return true, we need to have the + // given length in the buffer. Not doing that means every single + // check that calls this function to make sure the buffer has a + // given length is Go) panicking; or C) accessing invalid memory. + //return true } // Return if the buffer contains enough characters. @@ -389,6 +398,15 @@ func yaml_parser_update_buffer(parser *yaml_parser_t, length int) bool { break } } + // [Go] Read the documentation of this function above. To return true, + // we need to have the given length in the buffer. Not doing that means + // every single check that calls this function to make sure the buffer + // has a given length is Go) panicking; or C) accessing invalid memory. + // This happens here due to the EOF above breaking early. + for buffer_len < length { + parser.buffer[buffer_len] = 0 + buffer_len++ + } parser.buffer = parser.buffer[:buffer_len] return true } |