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authorfile <file@f38db490-d61c-443f-a65b-d21fe96a405b>2007-01-10 03:53:30 +0000
committerfile <file@f38db490-d61c-443f-a65b-d21fe96a405b>2007-01-10 03:53:30 +0000
commitabf42442c73b86ffd5b65a969f883d6db386e9e5 (patch)
tree90202e14517001e9117e61990ef81ccebdb749d2 /main
parent96b4b4cec6c27f17c65c5b44b5cfb5a2af70c56e (diff)
Merged revisions 50266 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r50266 | file | 2007-01-09 22:51:29 -0500 (Tue, 09 Jan 2007) | 2 lines Ensure data's existence before trying to access it. (issue #8774 reported by rcourtna) ........ git-svn-id: http://svn.digium.com/svn/asterisk/trunk@50267 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main')
-rw-r--r--main/pbx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/main/pbx.c b/main/pbx.c
index 151a791a4..198f3b390 100644
--- a/main/pbx.c
+++ b/main/pbx.c
@@ -1631,7 +1631,7 @@ 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;
}