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authortilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b>2005-12-03 19:25:33 +0000
committertilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b>2005-12-03 19:25:33 +0000
commit3365b1cc9fd629381e341c2291fc0cfb53a44c36 (patch)
treef1b09ce6fd8d356c12bfe4e6b4e24e8f97ef1154 /apps/app_stack.c
parenta3c74f33dd6c999b8db1cd4281784753ebca997d (diff)
Bug 5858 - Make the chanvars.c functions return a 'const char *'
This should prevent us from unintentionally changing variable values when they're returned from pbx_builtin_getvar_helper. git-svn-id: http://svn.digium.com/svn/asterisk/trunk@7304 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'apps/app_stack.c')
-rw-r--r--apps/app_stack.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/apps/app_stack.c b/apps/app_stack.c
index d24f2267f..ccf24b2b4 100644
--- a/apps/app_stack.c
+++ b/apps/app_stack.c
@@ -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");