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Bug 5858 - Make the chanvars.c functions return a 'const char *'

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This should prevent us from unintentionally changing variable
values when they're returned from pbx_builtin_getvar_helper.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@7304 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2005-12-03 19:25:33 +00:00
parent 6a6b88c0e3
commit 870f98f02d
27 changed files with 117 additions and 116 deletions
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2
apps/app_stack.c
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@@ -82,7 +82,7 @@ static int pop_exec(struct ast_channel *chan, void *data)
static int return_exec(struct ast_channel *chan, void *data)
{
char *label = pbx_builtin_getvar_helper(chan, STACKVAR);
const char *label = pbx_builtin_getvar_helper(chan, STACKVAR);
if (ast_strlen_zero(label)) {
ast_log(LOG_ERROR, "Return without Gosub: stack is empty\n");