diff options
Diffstat (limited to 'common/cmd_nvedit.c')
| -rw-r--r-- | common/cmd_nvedit.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index 8ecc498230..bb1d4ec3e5 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -215,6 +215,9 @@ int env_check_apply(const char *name, const char *oldval, { int console = -1; + /* Default value for NULL to protect string-manipulating functions */ + newval = newval ? : ""; + /* Check for console redirection */ if (strcmp(name, "stdin") == 0) console = stdin; |
