From: Maximilian Szengel <gnunet@maxsz.de>
Date: Wed, 6 Jun 2012 15:00:59 +0000 (+0000)
Subject: removed unnecessary brackets
X-Git-Tag: initial-import-from-subversion-38251~13236
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=2e032226d7571e9349735733dd195cac9da3d43a;p=oweals%2Fgnunet.git

removed unnecessary brackets
---

diff --git a/src/regex/regex.c b/src/regex/regex.c
index cd08b8dcd..20c496dd4 100644
--- a/src/regex/regex.c
+++ b/src/regex/regex.c
@@ -916,9 +916,17 @@ automaton_create_proofs (struct GNUNET_REGEX_Automaton *a)
 
           if (NULL != R_last[k][k] && 0 != strcmp (R_last[k][k], ""))
           {
-            strcat (R_cur_r, "(");
-            strcat (R_cur_r, R_last[k][k]);
-            strcat (R_cur_r, ")*");
+            if (R_last[k][k][0] == '(' && R_last[k][k][strlen (R_last[k][k])-1] == ')')
+            {
+              strcat (R_cur_r, R_last[k][k]);
+              strcat (R_cur_r, "*");
+            }
+            else
+            {
+              strcat (R_cur_r, "(");
+              strcat (R_cur_r, R_last[k][k]);
+              strcat (R_cur_r, ")*");
+            }
           }
 
           if (NULL != R_last[k][j])