1 files changed, 1 insertions, 9 deletions
diff --git a/src/3rdparty/pcre/pcre_compile.c b/src/3rdparty/pcre/pcre_compile.c
index 6510835c17..0efad2645d 100644
--- a/src/3rdparty/pcre/pcre_compile.c
+++ b/src/3rdparty/pcre/pcre_compile.c
@@ -866,14 +866,6 @@ static const pcre_uint8 opcode_possessify[] = {
 };
 
 
-/* Structure for mutual recursion detection. */
-
-typedef struct recurse_check {
-  struct recurse_check *prev;
-  const pcre_uchar *group;
-} recurse_check;
-
-
 
 /*************************************************
 *            Find an error text                  *
@@ -5532,13 +5524,13 @@ for (;; ptr++)
       PUT(previous, 1, (int)(code - previous));
       break;   /* End of class handling */
       }
-#endif
 
     /* Even though any XCLASS list is now discarded, we must allow for
     its memory. */
 
     if (lengthptr != NULL)
       *lengthptr += (int)(class_uchardata - class_uchardata_base);
+#endif
 
     /* If there are no characters > 255, or they are all to be included or
     excluded, set the opcode to OP_CLASS or OP_NCLASS, depending on whether the