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authorAaron Lehmann2002-11-28 11:27:31 +0000
committerAaron Lehmann2002-11-28 11:27:31 +0000
commita170e1c858d35c474ceb9fecb41b37d681424094 (patch)
treecda2b13f10ca1ab0a3559d4b6ff663ed20d7106c /shell/lash.c
parent1652855fbc830f41c7ee56ece1a30b328c4fb395 (diff)
downloadbusybox-a170e1c858d35c474ceb9fecb41b37d681424094.zip
busybox-a170e1c858d35c474ceb9fecb41b37d681424094.tar.gz
Change if(x)free(x); to free(x);
Diffstat (limited to 'shell/lash.c')
-rw-r--r--shell/lash.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/shell/lash.c b/shell/lash.c
index 7994d26..c4d6ef0 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;