kconfig: Avoid format overflow warning from GCC 8.1

[carl9170fw.git] / config / confdata.c

diff --git a/config/confdata.c b/config/confdata.c
index d9f0fcae803623f1815bcf3fb4327a1b434a745e..4af0fbb1774c4d7bafea6794d9b772cb9c2b75fe 100644 (file)
--- a/config/confdata.c
+++ b/config/confdata.c
@@ -766,7 +766,7 @@ int conf_write(const char *name)
        struct menu *menu;
        const char *basename;
        const char *str;
-       char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1];
+       char dirname[PATH_MAX+1], tmpname[PATH_MAX+22], newname[PATH_MAX+8];
        char *env;
 
        dirname[0] = 0;