Move static buffers to outside for loops in app_chanspy.

Similar to seanbright's commit 191422, this moves some static buffers
to be defined outside of for loops since it is undefined if memory
will be re-used or if the stack will grow with each iteration of the
loop.

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@191628 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/apps/app_chanspy.c b/apps/app_chanspy.c
index 18e4972a5e1a5d72e31679a7b8784348a225178c..c4c3718cd921b4c643ef0c8108cc63f5a352d8f7 100644 (file)
--- a/apps/app_chanspy.c
+++ b/apps/app_chanspy.c
@@ -508,6 +508,8 @@ static int common_exec(struct ast_channel *chan, const struct ast_flags *flags,
        char nameprefix[AST_NAME_STRLEN];
        char peer_name[AST_NAME_STRLEN + 5];
        signed char zero_volume = 0;
+       char *groups[25];
+       char dup_group[512];
        int waitms;
        int res;
        char *ptr;
@@ -557,9 +559,7 @@ static int common_exec(struct ast_channel *chan, const struct ast_flags *flags,
                                next_channel(chan, prev, spec, exten, context, &chanspy_ds), next_chanspy_ds = NULL) {
                        const char *group;
                        int igrp = !mygroup;
-                       char *groups[25];
                        int num_groups = 0;
-                       char dup_group[512];
                        int x;
                        char *s;