1 files changed, 14 insertions, 0 deletions
diff --git a/lang/ruby18/files/patch-regex.c b/lang/ruby18/files/patch-regex.c
new file mode 100644
index 000000000000..16451e45807e
--- /dev/null
+++ b/lang/ruby18/files/patch-regex.c
@@ -0,0 +1,14 @@
+--- regex.c.orig	2008-06-26 01:17:14.000000000 +0400
++++ regex.c	2008-06-26 01:18:42.000000000 +0400
+@@ -3169,6 +3169,11 @@
+   if (startpos < 0  ||  startpos > size)
+     return -1;
+ 
++  if (!string) {
++    if (size == 0) string = "";
++    else return -1;
++  }
++
+   /* Update the fastmap now if not correct already.  */
+   if (fastmap && !bufp->fastmap_accurate) {
+     re_compile_fastmap(bufp);