1 files changed, 23 insertions, 0 deletions
diff --git a/gl/lib/regcomp.c.diff b/gl/lib/regcomp.c.diff
new file mode 100644
index 000000000..88097a445
--- /dev/null
+++ b/gl/lib/regcomp.c.diff
@@ -0,0 +1,23 @@
+diff --git a/lib/regcomp.c b/lib/regcomp.c
+index 6472ff6..fadf36d 100644
+--- a/lib/regcomp.c
++++ b/lib/regcomp.c
+@@ -18,6 +18,8 @@
+    with this program; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
++#include "intprops.h"
++#include "verify.h"
+ static reg_errcode_t re_compile_internal (regex_t *preg, const char * pattern,
+ 					  size_t length, reg_syntax_t syntax);
+ static void re_compile_fastmap_iter (regex_t *bufp,
+@@ -2571,7 +2573,8 @@ parse_dup_op (bin_tree_t *elem, re_string_t *regexp, re_dfa_t *dfa,
+   /* This loop is actually executed only when end != REG_MISSING,
+      to rewrite <re>{0,n} as (<re>(<re>...<re>?)?)?...  We have
+      already created the start+1-th copy.  */
+-  if ((Idx) -1 < 0 || end != REG_MISSING)
++  verify (! TYPE_SIGNED (Idx));
++  if (end != REG_MISSING)
+     for (i = start + 2; i <= end; ++i)
+       {
+ 	elem = duplicate_tree (elem, dfa);