cmdline_new(cmdline_parse_ctx_t *ctx, const char *prompt, int s_in, int s_out)
{
struct cmdline *cl;
+ int ret;
if (!ctx || !prompt)
return NULL;
cl->s_out = s_out;
cl->ctx = ctx;
- rdline_init(&cl->rdl, cmdline_write_char,
- cmdline_valid_buffer, cmdline_complete_buffer);
+ ret = rdline_init(&cl->rdl, cmdline_write_char, cmdline_valid_buffer,
+ cmdline_complete_buffer);
+ if (ret != 0) {
+ free(cl);
+ return NULL;
+ }
+
cl->rdl.opaque = cl;
cmdline_set_prompt(cl, prompt);
rdline_newline(&cl->rdl, cl->prompt);
va_start(ap, fmt);
ret = vsnprintf(buf, BUFSIZ, fmt, ap);
va_end(ap);
- if (ret < 0)
+ if (ret < 0) {
+ free(buf);
return;
+ }
if (ret >= BUFSIZ)
ret = BUFSIZ - 1;
- write(cl->s_out, buf, ret);
+ ret = write(cl->s_out, buf, ret);
+ (void)ret;
free(buf);
#endif
}