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-rw-r--r--shell/hush.c5
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;