X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=blob.c;h=737f198013bdb4ae0ade08768a602b3c74c4323c;hp=2e0a4762bfd1e34d0f12c7a9b2d4de582c8316d4;hb=69ba28198b553ab8f3b88116ebccfcec98c1c151;hpb=0f4910b50116416fefb09ca67a615679067ef359

diff --git a/blob.c b/blob.c
index 2e0a4762..737f1980 100644
--- a/blob.c
+++ b/blob.c
@@ -487,7 +487,8 @@ static int blob_get_name_by_id(struct osl_table *table, uint32_t id,
 	struct osl_object obj = {.data = &id, .size = sizeof(id)};
 	int ret;
 
-	*name = NULL;
+	if (name)
+		*name = NULL;
 	if (!id)
 		return 1;
 	ret = osl(osl_get_row(table, BLOBCOL_ID, &obj, &row));
@@ -496,7 +497,10 @@ static int blob_get_name_by_id(struct osl_table *table, uint32_t id,
 	ret = osl(osl_get_object(table, row, BLOBCOL_NAME, &obj));
 	if (ret < 0)
 		return ret;
-	*name = (char *)obj.data;
+	if (*(char *)obj.data == '\0')
+		return -E_DUMMY_ROW;
+	if (name)
+		*name = (char *)obj.data;
 	return 1;
 }