Sync OpenBSD patchset 1149:

Move a NULL check inside a function, from Tiago Cunha.
This commit is contained in:
Tiago Cunha 2012-07-11 19:30:01 +00:00
parent 188be9718e
commit 06d27e94b2

View File

@ -515,6 +515,9 @@ status_replace(struct client *c, struct session *s, struct winlink *wl,
char in[BUFSIZ], ch, *iptr, *optr;
size_t len;
if (fmt == NULL)
return (xstrdup(""));
len = strftime(in, sizeof in, fmt, localtime(&t));
in[len] = '\0';
@ -877,8 +880,6 @@ status_prompt_set(struct client *c, const char *msg, const char *input,
c->prompt_string = status_replace(c, NULL, NULL, NULL, msg,
time(NULL), 0);
if (input == NULL)
input = "";
c->prompt_buffer = status_replace(c, NULL, NULL, NULL, input,
time(NULL), 0);
c->prompt_index = strlen(c->prompt_buffer);
@ -932,8 +933,6 @@ status_prompt_update(struct client *c, const char *msg, const char *input)
time(NULL), 0);
xfree(c->prompt_buffer);
if (input == NULL)
input = "";
c->prompt_buffer = status_replace(c, NULL, NULL, NULL, input,
time(NULL), 0);
c->prompt_index = strlen(c->prompt_buffer);