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Diffstat (limited to 'shell')
-rw-r--r--shell/hush.c5
-rw-r--r--shell/lash.c12
2 files changed, 6 insertions, 11 deletions
diff --git a/shell/hush.c b/shell/hush.c
index 08b3b295f..48d1d1458 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;
diff --git a/shell/lash.c b/shell/lash.c
index 7994d2620..c4d6ef04e 100644
--- a/shell/lash.c
+++ b/shell/lash.c
@@ -518,12 +518,9 @@ static void free_job(struct job *cmd)
if (cmd->progs[i].redirects)
free(cmd->progs[i].redirects);
}
- if (cmd->progs)
- free(cmd->progs);
- if (cmd->text)
- free(cmd->text);
- if (cmd->cmdbuf)
- free(cmd->cmdbuf);
+ free(cmd->progs);
+ free(cmd->text);
+ free(cmd->cmdbuf);
keep = cmd->job_list;
memset(cmd, 0, sizeof(struct job));
cmd->job_list = keep;
@@ -677,8 +674,7 @@ static inline void setup_prompt_string(char **prompt_str)
#ifndef CONFIG_FEATURE_SH_FANCY_PROMPT
/* Set up the prompt */
if (shell_context == 0) {
- if (PS1)
- free(PS1);
+ free(PS1);
PS1=xmalloc(strlen(cwd)+4);
sprintf(PS1, "%s %s", cwd, ( geteuid() != 0 ) ? "$ ":"# ");
*prompt_str = PS1;