diff options
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/shell/hush.c b/shell/hush.c index 08b3b29..48d1d14 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -810,7 +810,7 @@ static void b_reset(o_string *o) static void b_free(o_string *o) { b_reset(o); - if (o->data != NULL) free(o->data); + free(o->data); o->data = NULL; o->maxlen = 0; } @@ -880,8 +880,7 @@ static inline void setup_prompt_string(int promptmode, char **prompt_str) #ifndef CONFIG_FEATURE_SH_FANCY_PROMPT /* Set up the prompt */ if (promptmode == 1) { - if (PS1) - free(PS1); + free(PS1); PS1=xmalloc(strlen(cwd)+4); sprintf(PS1, "%s %s", cwd, ( geteuid() != 0 ) ? "$ ":"# "); *prompt_str = PS1; |