Fix bitmath bug

Could cause complete failure of th filesystem on bigger volumes.
geomaster · Jun 16, 2017 · 3c35b14 · 3c35b14
1 parent de0bc80
commit 3c35b14
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/usr/src/minix/servers/fat32/requests.c b/usr/src/minix/servers/fat32/requests.c
@@ -300,7 +300,7 @@ int do_read_dir_entry(fat32_dir_t* dir, fat32_entry_t* dst, int* was_written,
 	}
 
 	int first_cluster_nr =
-		(short_entry->first_cluster_nr_high << 8) |
+		(short_entry->first_cluster_nr_high << 16) |
 		short_entry->first_cluster_nr_low;
 
 	// This is needed so that do_open_dir and do_open_file on this fs_dir_t can