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authornaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-01-14 04:51:34 +0000
committernaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-01-14 04:51:34 +0000
commitec9a859c76ce2819105e704aef892e41fa71877e (patch)
tree006dcc7aac3f10eb87d824f81d4346733a9796a2 /ext/zlib
parent377b85f2cbdc9f9142594b1a7c1f980c92102fc9 (diff)
* ext/zlib/zlib.c (gzfile_check_footer): ISIZE (Input SIZE) in
gzip's header is the size of uncompressed input data modulo 2^32. [ruby-core:34481] http://www.ietf.org/rfc/rfc1952.txt git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30540 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/zlib')
-rw-r--r--ext/zlib/zlib.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c
index 40a2c79e60..36fc29fa18 100644
--- a/ext/zlib/zlib.c
+++ b/ext/zlib/zlib.c
@@ -2169,7 +2169,7 @@ gzfile_check_footer(struct gzfile *gz)
if (gz->crc != crc) {
rb_raise(cCRCError, "invalid compressed data -- crc error");
}
- if (gz->z.stream.total_out != length) {
+ if ((int32_t)gz->z.stream.total_out != length) {
rb_raise(cLengthError, "invalid compressed data -- length error");
}
}