From: K.Kosako <kosako@sofnec.co.jp>
Date: Wed, 4 Sep 2019 00:25:41 +0000 (+0900)
Subject: fix immature implementation of onigenc_get_right_adjust_char_head_with_prev()
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a014b47962ed0cd576d54288785ff668d66c9cdd;p=onig

fix immature implementation of onigenc_get_right_adjust_char_head_with_prev()
---

diff --git a/src/regenc.c b/src/regenc.c
index aa72172..a486206 100644
--- a/src/regenc.c
+++ b/src/regenc.c
@@ -182,7 +182,8 @@ onigenc_get_right_adjust_char_head_with_prev(OnigEncoding enc,
     p += enclen(enc, p);
   }
   else {
-    if (prev) *prev = (const UChar* )NULL; /* Sorry */
+    if (prev)
+      *prev = onigenc_get_prev_char_head(enc, start, p);
   }
   return p;
 }
diff --git a/src/regexec.c b/src/regexec.c
index 00ec7e7..e077064 100644
--- a/src/regexec.c
+++ b/src/regexec.c
@@ -4580,9 +4580,6 @@ forward_search(regex_t* reg, const UChar* str, const UChar* end, UChar* start,
           if (*low > start) {
             *low = onigenc_get_right_adjust_char_head_with_prev(reg->enc, start,
                                                  *low, (const UChar** )low_prev);
-            if (low_prev && IS_NULL(*low_prev))
-              *low_prev = onigenc_get_prev_char_head(reg->enc,
-                                                     (pprev ? pprev : start), *low);
           }
           else {
             if (low_prev)