fix segfault

1 files changed, 5 insertions, 5 deletions

diff --git a/src/twister/taler-twister-service.c b/src/twister/taler-twister-service.c
index 2feb3f7..b048832 100644
--- a/src/twister/taler-twister-service.c
+++ b/src/twister/taler-twister-service.c
@@ -322,14 +322,14 @@ static char delete_path[TWISTER_PATH_LENGTH] = {'\0'};
  * which will get a character flipped.
  * Only checked against _download_ objects.
  */
-static char flip_path_dl[TWISTER_PATH_LENGTH] = {'\0'};
+static char *flip_path_dl = NULL;
 
 /**
  * Will point to a JSON _string_ object
  * which will get a character flipped.
  * Only checked against _upload_ objects.
  */
-static char flip_path_ul[TWISTER_PATH_LENGTH] = {'\0'};
+static char *flip_path_ul = NULL;
 
 /**
  * Will point to a JSON object to modify.
@@ -1564,7 +1564,7 @@ create_response (void *cls,
       malform_upload = GNUNET_NO;
     }
 
-    if ('\0' != flip_path_ul[0])
+    if (NULL != flip_path_ul)
     {
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                   "Will try to flip: %s\n",
@@ -1797,7 +1797,7 @@ create_response (void *cls,
     hack_response_code = 0; /* reset for next request */
   }
 
-  if ('\0' != flip_path_dl[0])
+  if (NULL != flip_path_dl)
   {
     TALER_LOG_DEBUG ("Will flip path: %s\n",
                      flip_path_dl);
@@ -2639,7 +2639,7 @@ handle_flip_path_ul (void *cls,
     (tailsize == GNUNET_STRINGS_buffer_tokenize ((char *) &src[1],
                                                  tailsize,
                                                  1,
-                                                 &flip_path_dl));
+                                                 &flip_path_ul));
   send_acknowledgement (c);
 }