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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-08-30 06:54:25 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-08-30 06:54:25 +0000
commit6ada14922f6ff406f17a34192132ec17bce75ce6 (patch)
treecadc1ac351a0386268f4f974ec1515eeca2ddd5a /ext/strscan
parent34e157478be78a95a3480f7bb145d639da1c943b (diff)
* ext/openssl/ossl_config.c (Init_ossl_config): memory leak fixed.
a patch <shinichiro.hamaji at gmail.com> in [ruby-dev:35880]. * ext/openssl/ossl_x509ext.c (ossl_x509ext_set_value): ditto. * ext/strscan/strscan.c (strscan_do_scan): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18944 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/strscan')
-rw-r--r--ext/strscan/strscan.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/ext/strscan/strscan.c b/ext/strscan/strscan.c
index 622bfae214..6f05ec3666 100644
--- a/ext/strscan/strscan.c
+++ b/ext/strscan/strscan.c
@@ -407,6 +407,7 @@ strscan_do_scan(VALUE self, VALUE regex, int succptr, int getstr, int headonly)
struct strscanner *p;
regex_t *re;
int ret;
+ int tmpreg;
Check_Type(regex, T_REGEXP);
GET_SCANNER(self, p);
@@ -416,6 +417,9 @@ strscan_do_scan(VALUE self, VALUE regex, int succptr, int getstr, int headonly)
return Qnil;
}
re = rb_reg_prepare_re(regex, p->str);
+ tmpreg = re != RREGEXP(regex)->ptr;
+ if (!tmpreg) RREGEXP(regex)->usecnt++;
+
if (headonly) {
ret = onig_match(re, (UChar* )CURPTR(p),
(UChar* )(CURPTR(p) + S_RESTLEN(p)),
@@ -427,6 +431,16 @@ strscan_do_scan(VALUE self, VALUE regex, int succptr, int getstr, int headonly)
(UChar* )CURPTR(p), (UChar* )(CURPTR(p) + S_RESTLEN(p)),
&(p->regs), ONIG_OPTION_NONE);
}
+ if (!tmpreg) RREGEXP(re)->usecnt--;
+ if (tmpreg) {
+ if (RREGEXP(regex)->usecnt) {
+ onig_free(re);
+ }
+ else {
+ onig_free(RREGEXP(regex)->ptr);
+ RREGEXP(regex)->ptr = re;
+ }
+ }
if (ret == -2) rb_raise(ScanError, "regexp buffer overflow");
if (ret < 0) {