diff options
Diffstat (limited to 'cmd/nvedit.c')
| -rw-r--r-- | cmd/nvedit.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/cmd/nvedit.c b/cmd/nvedit.c index 8d53579d92..063cc76282 100644 --- a/cmd/nvedit.c +++ b/cmd/nvedit.c @@ -708,9 +708,6 @@ char *from_env(const char *envvar) static const char *env_match(const char *p, const char *s1) { - if (s1 == NULL || *s1 == '\0') - return NULL; - while (*s1 == *p++) if (*s1++ == '=') return p; @@ -728,6 +725,9 @@ int env_get_f(const char *name, char *buf, unsigned len) { const char *env, *p, *end; + if (name == NULL || *name == '\0') + return -1; + if (gd->env_valid == ENV_INVALID) env = (const char *)default_environment; else |