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| author | Marek Behún <marek.behun@nic.cz> | 2021-10-17 17:36:32 +0200 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2021-10-21 12:50:48 -0600 |
| commit | d1bca8d2a18eb4a850c0ecbc9327eb3dfa5df5e1 (patch) | |
| tree | 95d924c8825bb1c1900ec6fd4b0e8579b6b23fcc | |
| parent | eff73b2eed28389805e8dda6632f6c5f29b3e9b6 (diff) | |
| download | u-boot-d1bca8d2a18eb4a850c0ecbc9327eb3dfa5df5e1.tar.gz u-boot-d1bca8d2a18eb4a850c0ecbc9327eb3dfa5df5e1.tar.bz2 u-boot-d1bca8d2a18eb4a850c0ecbc9327eb3dfa5df5e1.zip | |
env: Use better name for variable in env_get_f()
The `nxt` variable actually points to the terminating null-byte of the
current env var, and the next env var is at `nxt + 1`, not `nxt`. So a
better name for this variable is `end`.
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Simon Glass <sjg@chromium.org>
| -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 f395d2893a..5b1d4c2448 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); |