diff options
| author | Nicholas Marriott <nicholas.marriott@gmail.com> | 2009-01-08 21:22:01 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicholas.marriott@gmail.com> | 2009-01-08 21:22:01 +0000 |
| commit | 4ebb85aae8b5d931228151ccf62b768dd5a2ff8c (patch) | |
| tree | 1c11eeccf3bf69cfce415931ab703c82764bdaa0 /input.c | |
| parent | ed5e8c4cd960f6693c3e2f086b909aed6d4edb94 (diff) | |
Don't return NULL when retrieving a string that is too long.
Diffstat (limited to 'input.c')
| -rw-r--r-- | input.c | 5 |
1 files changed, 2 insertions, 3 deletions
@@ -1,4 +1,4 @@ -/* $Id: input.c,v 1.70 2009-01-07 22:52:33 nicm Exp $ */ +/* $Id: input.c,v 1.71 2009-01-08 21:22:01 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -202,10 +202,9 @@ input_get_string(struct input_ctx *ictx) { char *s; - if (ictx->string_buf == NULL) + if (ictx->string_buf == NULL || input_add_string(ictx, '\0') != 0) return (xstrdup("")); - input_add_string(ictx, '\0'); s = ictx->string_buf; ictx->string_buf = NULL; return (s); |