kmod-depmod: fix incorrect math finding out end of dirname.

diff --git a/tools/kmod-depmod.c b/tools/kmod-depmod.c
index 5012ae0f1a92041b7c0298011d00ac8f66d77a7c..8219d30fb1736e7772b66f772e795779f33f767d 100644 (file)
--- a/tools/kmod-depmod.c
+++ b/tools/kmod-depmod.c
@@ -852,7 +852,7 @@ static int cfg_files_insert_sorted(struct cfg_file ***p_files, size_t *p_n_files
        else {
                name = basename(dir);
                namelen = strlen(name);
-               dirlen -= namelen - 1;
+               dirlen -= namelen + 1;
        }
 
        n_files = *p_n_files;