diff options
| author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-01-29 17:12:16 +0000 |
|---|---|---|
| committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-01-29 17:12:16 +0000 |
| commit | bd0ba009d1b28efe8c3a772540ad64635bb02edd (patch) | |
| tree | 7d1f3e1893f9ff7f9ff0f90529845c3c3d163218 /ext | |
| parent | 2ad225c2892a070bebb8a49547b4dc3bcf74d531 (diff) | |
merges r21861 from trunk into ruby_1_9_1.
* ext/zlib/zlib.c (zstream_run): previous change didn't resolve the
problem.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@21878 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/zlib/zlib.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c index 9c6cf9495e..ffc566197c 100644 --- a/ext/zlib/zlib.c +++ b/ext/zlib/zlib.c @@ -708,7 +708,7 @@ zstream_run(struct zstream *z, Bytef *src, uInt len, int flush) /* keep reference to `z->input' so as not to be garbage collected after zstream_reset_input() and prevent `z->stream.next_in' from dangling. */ - RB_GC_GUARD(guard) = z->input; + guard = z->input; } if (z->stream.avail_out == 0) { @@ -716,6 +716,9 @@ zstream_run(struct zstream *z, Bytef *src, uInt len, int flush) } for (;;) { + /* VC allocates err and guard to same address. accessing err and guard + in same scope prevents it. */ + RB_GC_GUARD(guard); n = z->stream.avail_out; err = z->func->run(&z->stream, flush); z->buf_filled += n - z->stream.avail_out; |