diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/hush.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/shell/hush.c b/shell/hush.c index eafcbb4c9..3b87855b6 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -730,16 +730,8 @@ static void free_strings_and_unsetenv(char **strings, int unset) v = strings; while (*v) { if (unset) { - char *copy; - /* *strchrnul(*v, '=') = '\0'; -- BAD - * In case *v was putenv'ed, we can't - * unsetenv(*v) after taking out '=': - * it won't work, env is modified by taking out! - * horror :( */ - copy = xstrndup(*v, strchrnul(*v, '=') - *v); - debug_printf_env("unsetenv '%s'\n", copy); - unsetenv(copy); - free(copy); + debug_printf_env("unsetenv '%s'\n", *v); + bb_unsetenv(*v); } free(*v++); } @@ -2937,7 +2929,7 @@ static void unset_local_var(const char *name) * is ro, and we cannot reach this code on the 1st pass */ prev->next = cur->next; debug_printf_env("%s: unsetenv '%s'\n", __func__, cur->varstr); - unsetenv(cur->varstr); + bb_unsetenv(cur->varstr); if (!cur->max_len) free(cur->varstr); free(cur); |