tlist_for_each_safe(&running, c, next, list) {
if (FD_ISSET(c->output_fd, &in)) {
int old_len, len;
+ /* This length includes nul terminator! */
old_len = talloc_array_length(c->output);
c->output = talloc_realloc(c, c->output, char,
old_len + 1024);
- len = read(c->output_fd, c->output + old_len, 1024);
+ len = read(c->output_fd, c->output + old_len - 1, 1024);
if (len < 0)
err(1, "Reading from async command");
c->output = talloc_realloc(c, c->output, char,
old_len + len);
+ c->output[old_len + len - 1] = '\0';
if (len == 0) {
struct rusage ru;
wait4(c->pid, &c->status, 0, &ru);