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Don't return NULL when retrieving a string that is too long.

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This commit is contained in:
Nicholas Marriott
2009-01-08 21:22:01 +00:00
parent ed5e8c4cd9
commit 4ebb85aae8
2 changed files with 7 additions and 4 deletions
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5
input.c
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@@ -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);