https://git.ruby-lang.org/ruby.git/commit/?id=ebc2198d9f

From ebc2198d9f0292fee97e623b5e2a545fccb91d2a Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@r...>
Date: Sat, 12 Oct 2019 22:43:34 +0900
Subject: re.c (match_set_string): add a check for memory allocation

Found by Coverity Scan

diff --git a/re.c b/re.c
index e61d9bc..436316c 100644
--- a/re.c
+++ b/re.c
@@ -1333,7 +1333,8 @@ match_set_string(VALUE m, VALUE string, long pos, long len) https://github.com/ruby/ruby/blob/trunk/re.c#L1333
 
     match->str = string;
     match->regexp = Qnil;
-    onig_region_resize(&rmatch->regs, 1);
+    int err = onig_region_resize(&rmatch->regs, 1);
+    if (err) rb_memerror();
     rmatch->regs.beg[0] = pos;
     rmatch->regs.end[0] = pos + len;
     OBJ_INFECT(match, string);
-- 
cgit v0.10.2


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