X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=osl.c;h=41318976963e92fbe8fec2618aa10775734dc59a;hp=5c80641930af2125cdaf7b7ad17e880abbc16c93;hb=f0380a05616524b149fa34f4a0873d9063ca2a95;hpb=f3a22620ec1091b6a56152eacd9fcf5560b7bf1d

diff --git a/osl.c b/osl.c
index 5c806419..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;
@@ -2013,8 +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);