[macruby-changes] [4962] MacRuby/trunk/re.c
source_changes at macosforge.org
source_changes at macosforge.org
Tue Nov 30 21:56:01 PST 2010
Revision: 4962
http://trac.macosforge.org/projects/ruby/changeset/4962
Author: watson1978 at gmail.com
Date: 2010-11-30 21:55:58 -0800 (Tue, 30 Nov 2010)
Log Message:
-----------
fixed the bug of Kernel$$+. see #1012.
Modified Paths:
--------------
MacRuby/trunk/re.c
Modified: MacRuby/trunk/re.c
===================================================================
--- MacRuby/trunk/re.c 2010-12-01 04:02:59 UTC (rev 4961)
+++ MacRuby/trunk/re.c 2010-12-01 05:55:58 UTC (rev 4962)
@@ -1829,7 +1829,18 @@
return Qnil;
}
assert(RMATCH(rcv)->results_count > 0);
- return rb_reg_nth_match(RMATCH(rcv)->results_count - 1, rcv);
+
+ int nth = RMATCH(rcv)->results_count - 1;
+ while(nth > 0) {
+ if (RMATCH(rcv)->results[nth].beg != -1) {
+ break;
+ }
+ nth--;
+ }
+ if (nth == 0) {
+ return Qnil;
+ }
+ return rb_reg_nth_match(nth, rcv);
}
/*
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