X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=osl.c;h=41318976963e92fbe8fec2618aa10775734dc59a;hp=6294fbbe3f8900f3bf9830a30ccb8bfed150383a;hb=f0380a05616524b149fa34f4a0873d9063ca2a95;hpb=97f53e18953fc2013c0b14f0261ac385e45b0284

diff --git a/osl.c b/osl.c
index 6294fbbe..41318976 100644
--- a/osl.c
+++ b/osl.c
@@ -179,7 +179,7 @@ int for_each_file_in_dir(const char *dirname,
 	int cwd_fd, ret2, ret = para_opendir(dirname, &dir, &cwd_fd);
 
 	if (ret < 0)
-		return ret == -E_CHDIR_PERM? 1 : ret;
+		return ret == -ERRNO_TO_PARA_ERROR(EACCES)? 1 : ret;
 	/* scan cwd recursively */
 	while ((entry = readdir(dir))) {
 		mode_t m;
@@ -994,8 +994,14 @@ static void free_volatile_objects(const struct osl_table *t,
 	for (n = rb_first(&rb_col->rbtree); n; n = rb_next(n)) {
 		struct osl_row *r = get_row_pointer(n, rb_col->rbtree_num);
 		if (flags & OSL_FREE_VOLATILE)
-			for (j = 0; j < t->num_volatile_columns; j++)
-				free(r->volatile_objects[j].data);
+			FOR_EACH_VOLATILE_COLUMN(j, t, cd) {
+				if (cd->storage_flags & OSL_DONT_FREE)
+					continue;
+				free(r->volatile_objects[
+					t->columns[j].volatile_num].data);
+			}
+//			for (j = 0; j < t->num_volatile_columns; j++)
+//				free(r->volatile_objects[j].data);
 		free(r->volatile_objects);
 	}
 }
@@ -1569,7 +1575,7 @@ int osl_del_row(struct osl_table *t, struct osl_row *row)
 			mark_mapped_object_invalid(t, r->num, i);
 			continue;
 		}
-		if (st == OSL_NO_STORAGE)
+		if (st == OSL_NO_STORAGE && !(cd->storage_flags & OSL_DONT_FREE))
 			free(r->volatile_objects[col->volatile_num].data);
 	}
 	if (t->num_mapped_columns) {
@@ -2007,8 +2013,17 @@ int osl_get_nth_row(const struct osl_table *t, unsigned col_num,
 {
 	struct osl_column *col;
 	struct rb_node *node;
-	int ret = check_rbtree_col(t, col_num, &col);
+	unsigned num_rows;
+	int ret;
 
+	if (n == 0)
+		return -E_RB_KEY_NOT_FOUND;
+	ret = osl_get_num_rows(t, &num_rows);
+	if (ret < 0)
+		return ret;
+	if (n > num_rows)
+		return -E_RB_KEY_NOT_FOUND;
+	ret = check_rbtree_col(t, col_num, &col);
 	if (ret < 0)
 		return ret;
 	node = rb_nth(col->rbtree.rb_node, n);