trstr: handle long patterns - neatvi - [fork] simple vi-type editor with UTF-8 support

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commit 1a5dcfa46dc0770bfe79f8f3ef2e5990b1fe98b9

parent 5e4fe1565d620dc22c69a99cb8079a240930a60a

Author: Ali Gholami Rudi 

Date:   Sun, 21 Nov 2021 01:37:42 +0330

rstr: handle long patterns

Diffstat:
  M rstr.c                              |       4 +++-

1 file changed, 3 insertions(+), 1 deletion(-)
---

diff --git a/rstr.c b/rstr.c

t@@ -71,7 +71,7 @@ static int match_case(char *s, char *r, int icase)
                 if (icase && tolower((unsigned char) *s) != tolower((unsigned char) *r))
                         return 1;
         }
-        return 0;
+        return *r;
 }
 
 /* return zero if an occurrence is found */
t@@ -87,6 +87,8 @@ int rstr_find(struct rstr *rs, char *s, int n, int *grps, int flg)
         len = strlen(rs->str);
         beg = s;
         end = s + strlen(s) - len - 1;
+        if (end < beg)
+                end = beg;
         if (rs->lbeg)
                 end = beg;
         if (rs->lend)