1 files changed, 1 insertions, 0 deletions
diff --git a/re.c b/re.c
index 5e73ddbd8b..d587cdbb5c 100644
--- a/re.c
+++ b/re.c
@@ -629,6 +629,7 @@ rb_reg_search(re, str, pos, reverse)
     else {
 	range = RSTRING(str)->len - pos;
     }
+    regs.allocated = 0;
     result = re_search(RREGEXP(re)->ptr,RSTRING(str)->ptr,RSTRING(str)->len,
 		       pos, range, &regs);