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authorDuco van Amstel <helcaraxan@gmail.com>2018-11-18 17:55:05 +0000
committerWim <wim@42.be>2018-11-25 21:21:04 +0100
commit09875fe1603307080f3a4172985c5dca3bd9912d (patch)
treea23220772f6f6597d509ca71b2df3480a77b8076 /vendor/gopkg.in/yaml.v2/readerc.go
parentf716b8fc0ff90f47b61e218ef34019b38bd70e0d (diff)
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Update direct dependencies where possible
Diffstat (limited to 'vendor/gopkg.in/yaml.v2/readerc.go')
-rw-r--r--vendor/gopkg.in/yaml.v2/readerc.go20
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
}