diff options
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/nvedit.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/cmd/nvedit.c b/cmd/nvedit.c index f395d2893a2..5b1d4c24486 100644 --- a/cmd/nvedit.c +++ b/cmd/nvedit.c @@ -726,19 +726,19 @@ static const char *env_match(const char *p, const char *s1) */ int env_get_f(const char *name, char *buf, unsigned len) { - const char *env, *p, *nxt; + const char *env, *p, *end; if (gd->env_valid == ENV_INVALID) env = (const char *)default_environment; else env = (const char *)gd->env_addr; - for (p = env; *p != '\0'; p = nxt + 1) { + for (p = env; *p != '\0'; p = end + 1) { const char *value; int n; - for (nxt = p; *nxt != '\0'; ++nxt) - if (nxt - env >= CONFIG_ENV_SIZE) + for (end = p; *end != '\0'; ++end) + if (end - env >= CONFIG_ENV_SIZE) return -1; value = env_match(p, name); |