[GNUnet-SVN] r30188 - gnunet/src/util

[gnunet]

Author: LRN
Date: 2013-10-14 22:33:13 +0200 (Mon, 14 Oct 2013)
New Revision: 30188

Modified:
   gnunet/src/util/configuration.c
Log:
Don't put back separator that wasn't there originally

Modified: gnunet/src/util/configuration.c
===================================================================
--- gnunet/src/util/configuration.c     2013-10-14 15:31:04 UTC (rev 30187)
+++ gnunet/src/util/configuration.c     2013-10-14 20:33:13 UTC (rev 30188)
@@ -1054,6 +1054,8 @@
   char *def;
   char *end;
   unsigned int lopen;
+  char erased_char;
+  char *erased_pos;
 
   if (NULL == orig)
     return NULL;
@@ -1072,6 +1074,8 @@
          "Doesn't start with $ - not expanding\n");
     return orig;
   }
+  erased_char = 0;
+  erased_pos = NULL;
   if ('{' == orig[1])
   {
     start = &orig[2];
@@ -1098,6 +1102,8 @@
         break;
       }
     }
+    erased_char = *end;
+    erased_pos = end;
     *end = '\0';
     post = end + 1;
     def = strchr (orig, ':');
@@ -1126,6 +1132,8 @@
     }
     else
     {
+      erased_char = orig[i];
+      erased_pos = &orig[i];
       orig[i] = '\0';
       post = &orig[i + 1];
     }
@@ -1155,7 +1163,8 @@
     }
     if (NULL == env)
     {
-      orig[strlen (orig)] = DIR_SEPARATOR;
+      if (erased_pos)
+        *erased_pos = erased_char;
       LOG (GNUNET_ERROR_TYPE_DEBUG,
            "Expanded to `%s' (returning orig)\n",
            orig);