diff options
| -rw-r--r-- | lib/exec_shell.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/exec_shell.c b/lib/exec_shell.c index 2b723acb4..a7374bd33 100644 --- a/lib/exec_shell.c +++ b/lib/exec_shell.c @@ -32,12 +32,15 @@ void exec_shell(void) { - const char *shell = getenv("SHELL"), *shell_basename; + const char *shell = getenv("SHELL"); + char *shellc = xstrdup(shell); + const char *shell_basename; char *arg0; + if (!shell) shell = DEFAULT_SHELL; - shell_basename = basename(shell); + shell_basename = basename(shellc); arg0 = xmalloc(strlen(shell_basename) + 2); arg0[0] = '-'; strcpy(arg0 + 1, shell_basename); |