tregex: decrease rs->rec when re_rec() ends - neatvi - [fork] simple vi-type editor with UTF-8 support
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       ---
   DIR commit 55d93278b651ba9a0e42bfa9169be918731c0080
   DIR parent faba1abe11f6abdeea5b9b8da810638e5eb3f3a1
  HTML Author: Ali Gholami Rudi <ali@rudi.ir>
       Date:   Thu, 17 Feb 2022 21:01:22 +0330
       
       regex: decrease rs->rec when re_rec() ends
       
       Diffstat:
         M regex.c                             |       4 +++-
       
       1 file changed, 3 insertions(+), 1 deletion(-)
       ---
   DIR diff --git a/regex.c b/regex.c
       t@@ -547,8 +547,9 @@ void regfree(regex_t *preg)
        static int re_rec(struct regex *re, struct rstate *rs)
        {
                struct rinst *ri = NULL;
       -        if (++(rs->dep) >= NDEPT)
       +        if (rs->dep >= NDEPT)
                        return 1;
       +        rs->dep++;
                while (1) {
                        ri = &re->p[rs->pc];
                        if (ri->ri == RI_ATOM) {
       t@@ -578,6 +579,7 @@ static int re_rec(struct regex *re, struct rstate *rs)
                        }
                        break;
                }
       +        rs->dep--;
                return ri->ri != RI_MATCH;
        }