aboutsummaryrefslogtreecommitdiffstats
path: root/main/app.c
diff options
context:
space:
mode:
authortilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b>2008-09-12 16:54:44 +0000
committertilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b>2008-09-12 16:54:44 +0000
commit8208906a044713cbeec37de16c06a3609648e9a3 (patch)
tree60f85475d944091eecd2dc7303fc135efda69fd2 /main/app.c
parent73bf9c063f00545afecbe1bf5d91e5b6be0475b4 (diff)
When checking for an encoded character, make sure the string isn't blank, first.
(Closes issue #13470) git-svn-id: http://svn.digium.com/svn/asterisk/trunk@142748 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main/app.c')
-rw-r--r--main/app.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/main/app.c b/main/app.c
index 82aab2f41..b7429bff7 100644
--- a/main/app.c
+++ b/main/app.c
@@ -1748,6 +1748,11 @@ int ast_get_encoded_char(const char *stream, char *result, size_t *consumed)
int i;
*consumed = 1;
*result = 0;
+ if (ast_strlen_zero(stream)) {
+ *consumed = 0;
+ return -1;
+ }
+
if (*stream == '\\') {
*consumed = 2;
switch (*(stream + 1)) {