X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=vss.c;h=4b1bfc78986321d1df9335517dd00a87cda0dd87;hb=a16741dcf32b9ed20ca572d6353c3f1b9212a464;hp=737b77ac29e546fcdbf808dbd884e5dcf5b291e5;hpb=f1164756a9ce8f61b12060a48b84977f24d9e2b3;p=paraslash.git

diff --git a/vss.c b/vss.c
index 737b77ac..4b1bfc78 100644
--- a/vss.c
+++ b/vss.c
@@ -416,7 +416,8 @@ static int compute_group_size(struct vss_task *vsst, struct fec_group *g,
 		g->bytes += len;
 		g->num_chunks++;
 	}
-	assert(g->num_chunks);
+	if (g->num_chunks == 0)
+		return -E_EOF;
 	PARA_DEBUG_LOG("group #%u: %u chunks, %u bytes total\n", g->num,
 		g->num_chunks, g->bytes);
 	return 1;
@@ -689,9 +690,11 @@ void vss_del_fec_client(struct fec_client *fc)
 
 	list_del(&fc->node);
 	free(fc->enc_buf);
-	for (i = 0; i < fc_num_data_slices(fc); i++)
-		free(fc->src_data[i]);
-	free(fc->src_data);
+	if (fc->src_data) {
+		for (i = 0; i < fc_num_data_slices(fc); i++)
+			free(fc->src_data[i]);
+		free(fc->src_data);
+	}
 	fec_free(fc->parms);
 	free(fc);
 }
@@ -998,6 +1001,7 @@ static void recv_afs_result(struct vss_task *vsst, fd_set *rfds)
 	return;
 err:
 	free(mmd->afd.afhi.chunk_table);
+	mmd->afd.afhi.chunk_table = NULL;
 	if (passed_fd >= 0)
 		close(passed_fd);
 	PARA_ERROR_LOG("%s\n", para_strerror(-ret));