diff options
| author | file <file@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-01-10 03:51:29 +0000 |
|---|---|---|
| committer | file <file@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-01-10 03:51:29 +0000 |
| commit | 7cb0be5cf960ae967a322a35e1867fc9fa3d22ac (patch) | |
| tree | 2a3728127f26fc70a15a46fb94840c74d8e7fa7b /main/pbx.c | |
| parent | f4425d9e8d8252f9b50f977895ebe5434e6364cb (diff) | |
Ensure data's existence before trying to access it. (issue #8774 reported by rcourtna)
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@50266 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main/pbx.c')
| -rw-r--r-- | main/pbx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/main/pbx.c b/main/pbx.c index 0c3c88472..8b5a3ee75 100644 --- a/main/pbx.c +++ b/main/pbx.c @@ -1709,7 +1709,7 @@ static void pbx_substitute_variables(char *passdata, int datalen, struct ast_cha memset(passdata, 0, datalen); /* No variables or expressions in e->data, so why scan it? */ - if (!strchr(e->data, '$') && !strstr(e->data,"${") && !strstr(e->data,"$[") && !strstr(e->data,"$(")) { + if (e->data && !strchr(e->data, '$') && !strstr(e->data,"${") && !strstr(e->data,"$[") && !strstr(e->data,"$(")) { ast_copy_string(passdata, e->data, datalen); return; } |