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authornagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-06-04 15:44:57 +0000
committernagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-06-04 15:44:57 +0000
commitcc94db60ba2d21d8371a4bb6a00580c4ba99f544 (patch)
treea675497cc43022f4cea560157413dabcc2a19b5b /ext
parent21538b219e21e9e20b60375dedbe839365526672 (diff)
merge revision(s) 41014: [Backport #8467]
* ext/zlib/zlib.c (gzfile_read, gzfile_read_all, gzfile_getc), (gzreader_gets): check EOF. [ruby-core:55220] [Bug #8467] * ext/zlib/zlib.c (gzfile_read, gzfile_read_all, gzfile_getc), (gzreader_gets): check EOF. [ruby-core:55220] [Bug #8467] * lib/cgi/util.rb: All class methods moduleized. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@41073 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
-rw-r--r--ext/zlib/zlib.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c
index 170d306162..69fd6769fa 100644
--- a/ext/zlib/zlib.c
+++ b/ext/zlib/zlib.c
@@ -2707,7 +2707,7 @@ gzfile_read(struct gzfile *gz, long len)
if (len == 0) return rb_str_new(0, 0);
if (len < 0) return Qnil;
dst = zstream_shift_buffer(&gz->z, len);
- gzfile_calc_crc(gz, dst);
+ if (!NIL_P(dst)) gzfile_calc_crc(gz, dst);
return dst;
}
@@ -2770,6 +2770,7 @@ gzfile_read_all(struct gzfile *gz)
}
dst = zstream_detach_buffer(&gz->z);
+ if (NIL_P(dst)) return dst;
gzfile_calc_crc(gz, dst);
OBJ_TAINT(dst);
return gzfile_newstr(gz, dst);
@@ -2816,6 +2817,7 @@ gzfile_getc(struct gzfile *gz)
buf = gz->z.buf;
len = rb_enc_mbclen(RSTRING_PTR(buf), RSTRING_END(buf), gz->enc);
dst = gzfile_read(gz, len);
+ if (NIL_P(dst)) return dst;
return gzfile_newstr(gz, dst);
}
}
@@ -4041,6 +4043,7 @@ gzreader_gets(int argc, VALUE *argv, VALUE obj)
n = limit;
}
dst = zstream_shift_buffer(&gz->z, n);
+ if (NIL_P(dst)) return dst;
gzfile_calc_crc(gz, dst);
dst = gzfile_newstr(gz, dst);
}
@@ -4102,6 +4105,7 @@ gzreader_gets(int argc, VALUE *argv, VALUE obj)
gz->lineno++;
dst = gzfile_read(gz, n);
+ if (NIL_P(dst)) return dst;
if (rspara) {
gzreader_skip_linebreaks(gz);
}