зеркало из https://github.com/github/ruby.git
* string.c (rb_str_cat): fix buffer overflow.
* string.c (rb_str_append): nothing to append actually when `str2' is empty. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1675 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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11
ChangeLog
11
ChangeLog
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@ -1,11 +1,18 @@
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Sun Aug 12 15:01:58 2001 Nobuyoshi Nakada <nobu.nakada@nifty.ne.jp>
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* string.c (rb_str_cat): fix buffer overflow.
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* string.c (rb_str_append): nothing to append actually when `str2'
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is empty.
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Tue Aug 7 09:10:32 2001 Usaku Nakamura <usa@ruby-lang.org>
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* win32/win32.h: fix problems with BC++ (ruby-bugs#PR161).
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Mon Aug 6 23:47:46 2001 Nobuyoshi Nakada <nobu.nakada@nifty.ne.jp>
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* pack.c (pack_unpack): associates p/P strings once at
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last(reverted to 1.26).
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* pack.c (pack_pack): associates p/P strings once at last
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(reverted to 1.26).
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* string.c (rb_str_associate): associates an Array at once, not
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but a String. realloc's when str_buf.
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6
string.c
6
string.c
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@ -534,7 +534,7 @@ rb_str_cat(str, ptr, len)
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(FL_TEST(str, STR_NO_ORIG) && !FL_TEST(str, STR_ASSOC))) {
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return rb_str_buf_cat(str, ptr, len);
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}
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REALLOC_N(RSTRING(str)->ptr, char, RSTRING(str)->len+1);
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REALLOC_N(RSTRING(str)->ptr, char, RSTRING(str)->len+len+1);
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if (ptr) {
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memcpy(RSTRING(str)->ptr + RSTRING(str)->len, ptr, len);
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}
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@ -594,8 +594,8 @@ rb_str_append(str, str2)
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StringValue(str2);
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rb_str_modify(str);
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len = RSTRING(str)->len+RSTRING(str2)->len;
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if (len > 0) {
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if (RSTRING(str2)->len > 0) {
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len = RSTRING(str)->len+RSTRING(str2)->len;
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if (RSTRING(str)->orig == 0 ||
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(FL_TEST(str, STR_NO_ORIG) && !FL_TEST(str, STR_ASSOC))) {
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rb_str_buf_append(str, str2);
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