fix 1579

diff --git a/src/fs/fs.h b/src/fs/fs.h
index 3a0b54d6f7896e9950cc70457bff4e2ad96d65bd..8478f484559f8422702510705ba872021d98eaf0 100644 (file)
--- a/src/fs/fs.h
+++ b/src/fs/fs.h
@@ -1301,6 +1301,11 @@ struct GNUNET_FS_PublishContext
    */
   struct GNUNET_FS_FileInformation *fi_pos;
 
+  /**
+   * Non-null if we are currently hashing a file.
+   */
+  struct GNUNET_CRYPTO_FileHashContext *fhc;
+
   /**
    * Connection to the datastore service.
    */

diff --git a/src/fs/fs_publish.c b/src/fs/fs_publish.c
index 277a783c52f8c2e86a5ee342361c7d80f2e889d9..89d1f84cb9d31ac0089313393e428c0f01b8e231 100644 (file)
--- a/src/fs/fs_publish.c
+++ b/src/fs/fs_publish.c
@@ -113,6 +113,11 @@ publish_cleanup (void *cls,
 {
   struct GNUNET_FS_PublishContext *pc = cls;
 
+  if (pc->fhc != NULL)
+    {
+      GNUNET_CRYPTO_hash_file_cancel (pc->fhc);
+      pc->fhc = NULL;
+    }
   GNUNET_FS_file_information_destroy (pc->fi, NULL, NULL);
   if (pc->namespace != NULL)
     GNUNET_FS_namespace_delete (pc->namespace, GNUNET_NO);
@@ -788,6 +793,7 @@ hash_for_index_cb (void *cls,
   uint64_t ino;
   char *fn;
 
+  sc->fhc = NULL;
   p = sc->fi_pos;
   if (NULL == res) 
     {
@@ -1023,12 +1029,12 @@ GNUNET_FS_publish_main_ (void *cls,
       else
        {
          p->start_time = GNUNET_TIME_absolute_get ();
-         GNUNET_CRYPTO_hash_file (pc->h->sched,
-                                  GNUNET_SCHEDULER_PRIORITY_IDLE,
-                                  p->filename,
-                                  HASHING_BLOCKSIZE,
-                                  &hash_for_index_cb,
-                                  pc);
+         pc->fhc = GNUNET_CRYPTO_hash_file (pc->h->sched,
+                                            GNUNET_SCHEDULER_PRIORITY_IDLE,
+                                            p->filename,
+                                            HASHING_BLOCKSIZE,
+                                            &hash_for_index_cb,
+                                            pc);
        }
       return;
     }
@@ -1235,6 +1241,7 @@ GNUNET_FS_publish_start (struct GNUNET_FS_Handle *h,
   struct GNUNET_FS_PublishContext *ret;
   struct GNUNET_DATASTORE_Handle *dsh;
 
+  GNUNET_assert (NULL != h);
   if (0 == (options & GNUNET_FS_PUBLISH_OPTION_SIMULATE_ONLY))
     {
       dsh = GNUNET_DATASTORE_connect (h->cfg,