Fix Unicode property crash for 32-bit characters greater than 0x10ffff.

git-svn-id: svn://vcs.exim.org/pcre/code/trunk@1688 2f5784b3-3f2a-0410-8824-cb99058d5e15

1 files changed, 14 insertions, 0 deletions

diff --git a/pcre_ucd.c b/pcre_ucd.c
index 69c4fd4..f22f826 100644
--- a/pcre_ucd.c
+++ b/pcre_ucd.c
@@ -38,6 +38,20 @@ const pcre_uint16 PRIV(ucd_stage2)[] = {0};
 const pcre_uint32 PRIV(ucd_caseless_sets)[] = {0};
 #else
 
+/* If the 32-bit library is run in non-32-bit mode, character values
+greater than 0x10ffff may be encountered. For these we set up a
+special record. */
+
+#ifdef COMPILE_PCRE32
+const ucd_record PRIV(dummy_ucd_record)[] = {{
+  ucp_Common,    /* script */
+  ucp_Cn,        /* type unassigned */
+  ucp_gbOther,   /* grapheme break property */
+  0,             /* case set */
+  0,             /* other case */
+  }};
+#endif
+
 /* When recompiling tables with a new Unicode version, please check the
 types in this structure definition from pcre_internal.h (the actual
 field names will be different):