Regular expression matching fix simplification

kwo pushed a commit to branch master.

http://git.enlightenment.org/e16/e16.git/commit/?id=370a899bec838291da4707b65527678ad753cde6

commit 370a899bec838291da4707b65527678ad753cde6
Author: Kim Woelders <k...@woelders.dk>
Date:   Sat Nov 13 07:29:53 2021 +0100

    Regular expression matching fix simplification
---
 src/regex.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/src/regex.c b/src/regex.c
index 3504f8dd..4e377e5a 100644
--- a/src/regex.c
+++ b/src/regex.c
@@ -89,7 +89,7 @@ matchregexp(const char *rx, const char *s)
      }
    if ((!rx[l]) && (s[lenr]))
       return 0;
-   for (i = lenr; i < len; i++)
+   for (i = lenr; i < len;)
      {
        if (rx[l])
           l++;
@@ -102,15 +102,6 @@ matchregexp(const char *rx, const char *s)
             i = isafter(i, s, rx2);
             if (i < 0)
                return 0;
-            // Because the for loop will increment i (the index
-            // into string s) at the end of this block, but i now
-            // already points to the next char in s, this next char
-            // gets ignored.
-            // Without this next decrement, if the regex is *bla,
-            // it will incorrectly say that blax matches, although
-            // correctly say that blaxy doesn't. Ie. char x is skipped
-            if (i > 0)
-               i--;
          }
        else
          {

--