lockfile: change lock_file::filename into a strbuf

diff --git a/cache.h b/cache.h
index c2ea6f15e6f5b7acf21abb95e7b1cd91a66473c6..f81d95fc3c6fa5c67a25a885e37fef2504e64f00 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -580,7 +580,7 @@ struct lock_file {
        volatile int fd;
        volatile pid_t owner;
        char on_list;
-       char filename[PATH_MAX];
+       struct strbuf filename;
 };
 #define LOCK_DIE_ON_ERROR 1
 #define LOCK_NODEREF 2