From 81f65b49e828952d496c80a991397fdac96feea9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Wed, 9 Nov 2016 22:19:08 +0100
Subject: New upstream version 6.1.2

---
 src/regexec.c | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'src/regexec.c')

diff --git a/src/regexec.c b/src/regexec.c
index 70ac89e..7e8d3d1 100644
--- a/src/regexec.c
+++ b/src/regexec.c
@@ -3111,6 +3111,13 @@ onig_match(regex_t* reg, const UChar* str, const UChar* end, const UChar* at, On
     r = 0;
 
   if (r == 0) {
+    if (ONIG_IS_OPTION_ON(option, ONIG_OPTION_CHECK_VALIDITY_OF_STRING)) {
+      if (! ONIGENC_IS_VALID_MBC_STRING(reg->enc, str, end)) {
+        r = ONIGERR_INVALID_WIDE_CHAR_VALUE;
+        goto end;
+      }
+    }
+
     prev = (UChar* )onigenc_get_prev_char_head(reg->enc, str, at);
     r = match_at(reg, str, end,
 #ifdef USE_MATCH_RANGE_MUST_BE_INSIDE_OF_SPECIFIED_RANGE
@@ -3119,6 +3126,7 @@ onig_match(regex_t* reg, const UChar* str, const UChar* end, const UChar* at, On
 		 at, prev, &msa);
   }
 
+ end:
   MATCH_ARG_FREE(msa);
   return r;
 }
@@ -3391,6 +3399,13 @@ onig_search(regex_t* reg, const UChar* str, const UChar* end,
 
   if (start > end || start < str) goto mismatch_no_msa;
 
+  if (ONIG_IS_OPTION_ON(option, ONIG_OPTION_CHECK_VALIDITY_OF_STRING)) {
+    if (! ONIGENC_IS_VALID_MBC_STRING(reg->enc, str, end)) {
+      r = ONIGERR_INVALID_WIDE_CHAR_VALUE;
+      goto finish_no_msa;
+    }
+  }
+
 
 #ifdef USE_MATCH_RANGE_MUST_BE_INSIDE_OF_SPECIFIED_RANGE
 #ifdef USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE
@@ -3707,7 +3722,7 @@ onig_search(regex_t* reg, const UChar* str, const UChar* end,
   MATCH_ARG_FREE(msa);
 
   /* If result is mismatch and no FIND_NOT_EMPTY option,
-     then the region is not setted in match_at(). */
+     then the region is not set in match_at(). */
   if (IS_FIND_NOT_EMPTY(reg->options) && region
 #ifdef USE_POSIX_API_REGION_OPTION
       && !IS_POSIX_REGION(option)
@@ -3747,6 +3762,13 @@ onig_scan(regex_t* reg, const UChar* str, const UChar* end,
   int rs;
   const UChar* start;
 
+  if (ONIG_IS_OPTION_ON(option, ONIG_OPTION_CHECK_VALIDITY_OF_STRING)) {
+    if (! ONIGENC_IS_VALID_MBC_STRING(reg->enc, str, end))
+      return ONIGERR_INVALID_WIDE_CHAR_VALUE;
+
+    ONIG_OPTION_OFF(option, ONIG_OPTION_CHECK_VALIDITY_OF_STRING);
+  }
+
   n = 0;
   start = str;
   while (1) {
-- 
cgit v1.2.3