modprobe-small: fix safe_strncpy truncating last char of module name

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/modutils/modprobe-small.c b/modutils/modprobe-small.c
index 91e0c1380885c33b5e764b9c5d31e7bb6e48acdf..b7990bff15e787abfcc5e26973cecbc60155fdae 100644 (file)
--- a/modutils/modprobe-small.c
+++ b/modutils/modprobe-small.c
@@ -297,7 +297,7 @@ static int pathname_matches_modname(const char *pathname, const char *modname)
        char name[MODULE_NAME_LEN];
        const char *fname = bb_get_last_path_component_nostrip(pathname);
        const char *suffix = strrstr(fname, ".ko");
-       safe_strncpy(name, fname, suffix - fname);
+       safe_strncpy(name, fname, suffix - fname + 1);
        replace(name, '-', '_');
        r = (strcmp(name, modname) == 0);
        return r;