some simplifications.

[apps/madmutt.git] / pattern.c

diff --git a/pattern.c b/pattern.c
index ea72544..594beda 100644 (file)
--- a/pattern.c
+++ b/pattern.c
@@ -631,20 +631,16 @@ static const struct pattern_flags *lookup_tag (char tag)
   return NULL;
 }
 
-static /* const */ char *find_matching_paren ( /* const */ char *s)
+static const char *find_matching_paren (const char *s)
 {
-  int level = 1;
-
-  for (; *s; s++) {
-    if (*s == '(')
-      level++;
-    else if (*s == ')') {
-      level--;
-      if (!level)
-        break;
+    int level = 1;
+
+    for (; *s; s++) {
+        level += (*s == '(') - (*s == ')');
+        if (!level)
+            break;
     }
-  }
-  return s;
+    return s;
 }
 
 pattern_t *mutt_pattern_comp(const char *s, int flags, BUFFER *err)