Added a max_map_size variable, initialized to MAX_MAP_SIZE.

diff --git a/fileio.c b/fileio.c
index 0756bfa..44ec8ef 100644 (file)
--- a/fileio.c
+++ b/fileio.c
@@ -24,6 +24,8 @@
 
 extern int sparse_files;
 
+unsigned int max_map_size = MAX_MAP_SIZE;
+
 static char last_byte;
 static int last_sparse;
 
@@ -186,7 +188,7 @@ char *map_ptr(struct map_struct *map,OFF_T offset,int len)
        } else {
                window_start = 0;
        }
-       window_size = MAX_MAP_SIZE;
+       window_size = max_map_size;
        if (window_start + window_size > map->file_size) {
                window_size = map->file_size - window_start;
        }