boom: fix possiblilty that a non nul-terminated string is produced when showing a symlink

1 files changed, 1 insertions, 1 deletions

diff --git a/src/boom.c b/src/boom.c
index 96176f9..14f3250 100644
--- a/src/boom.c
+++ b/src/boom.c
@@ -108,7 +108,7 @@ static int f(const char *fpath, const struct stat *, int typeflag, struct FTW *f
   printf("%s", fname);
   if (typeflag == FTW_SL) {
     char real_name[PATH_MAX] = {0};
-    readlink(fpath, real_name, PATH_MAX);
+    readlink(fpath, real_name, PATH_MAX-1);
     printf(" -> %s", real_name);
   }
   printf("\n");