trstr: return -1 from rstr_find() if the string is too short - neatvi - [fork] simple vi-type editor with UTF-8 support
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       ---
   DIR commit 10f95a93f415196040f45fd84924244856dcfff0
   DIR parent 16eb081e786b544797606b0d0e8d4393c32b13ff
  HTML Author: Ali Gholami Rudi <ali@rudi.ir>
       Date:   Tue, 30 Nov 2021 20:52:58 +0330
       
       rstr: return -1 from rstr_find() if the string is too short
       
       Diffstat:
         M rstr.c                              |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
   DIR diff --git a/rstr.c b/rstr.c
       t@@ -88,7 +88,7 @@ int rstr_find(struct rstr *rs, char *s, int n, int *grps, int flg)
                beg = s;
                end = s + strlen(s) - len - 1;
                if (end < beg)
       -                end = beg;
       +                return -1;
                if (rs->lbeg)
                        end = beg;
                if (rs->lend)