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Fix cut properly (bug #1138)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2676 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-04-12 16:08:20 +00:00
parent d2019972f7
commit 694cacc93d
1 changed files with 4 additions and 6 deletions
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10
apps/app_cut.c
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@@ -5,7 +5,7 @@
* *
* Copyright (c) 2003 Tilghman Lesher. All rights reserved. * Copyright (c) 2003 Tilghman Lesher. All rights reserved.
* *
* Tilghman Lesher <app_cut__v002@the-tilghman.com> * Tilghman Lesher <app_cut__v003@the-tilghman.com>
* *
* $Id$ * $Id$
* *
@@ -82,16 +82,14 @@ static int cut_exec(struct ast_channel *chan, void *data)
if (args_okay) { if (args_okay) {
char d, ds[2]; char d, ds[2];
char *tmp = alloca(strlen(varname) + 4); char *tmp = alloca(strlen(varname) + 4);
char *tmp2 = alloca(MAXRESULT); char varvalue[MAXRESULT], *tmp2=varvalue;
char retstring[MAXRESULT]; char retstring[MAXRESULT];
if (tmp2)
memset(tmp2, 0, MAXRESULT);
memset(retstring, 0, MAXRESULT); memset(retstring, 0, MAXRESULT);
if (tmp && tmp2) { if (tmp) {
snprintf(tmp, strlen(varname) + 4, "${%s}", varname); snprintf(tmp, strlen(varname) + 4, "${%s}", varname);
memset(tmp2, 0, sizeof(tmp2)); memset(varvalue, 0, sizeof(varvalue));
} else { } else {
ast_log(LOG_ERROR, "Out of memory"); ast_log(LOG_ERROR, "Out of memory");
return -1; return -1;