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* ext/zlib/zlib.c (zstream_run): fixed SEGV. [ruby-core:4712]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@8345 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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ocean 2005-04-18 02:34:20 +00:00
parent 4c480ce6c1
commit 0cbf47a88f
2 changed files with 9 additions and 0 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Mon Apr 18 11:25:14 2005 Hirokazu Yamamoto <ocean@m2.ccsnet.ne.jp>
* ext/zlib/zlib.c (zstream_run): fixed SEGV. [ruby-core:4712]
Sun Apr 17 23:57:49 2005 Nobuyoshi Nakada <nobu@ruby-lang.org> Sun Apr 17 23:57:49 2005 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ext/extmk.rb (extmake, parse_args): do not expand destdir. * ext/extmk.rb (extmake, parse_args): do not expand destdir.

5
ext/zlib/zlib.c
View file

@ -706,6 +706,7 @@ zstream_run(z, src, len, flush)
{ {
uInt n; uInt n;
int err; int err;
volatile VALUE guard;
if (NIL_P(z->input) && len == 0) { if (NIL_P(z->input) && len == 0) {
z->stream.next_in = ""; z->stream.next_in = "";
@ -715,6 +716,10 @@ zstream_run(z, src, len, flush)
zstream_append_input(z, src, len); zstream_append_input(z, src, len);
z->stream.next_in = RSTRING(z->input)->ptr; z->stream.next_in = RSTRING(z->input)->ptr;
z->stream.avail_in = RSTRING(z->input)->len; z->stream.avail_in = RSTRING(z->input)->len;
/* keep reference to `z->input' so as not to be garbage collected
after zstream_reset_input() and prevent `z->stream.next_in'
from dangling. */
guard = z->input;
} }
if (z->stream.avail_out == 0) { if (z->stream.avail_out == 0) {