maride/guacamole-spice-protocol
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[WIP]: Check argc in user handler.

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This commit is contained in:
Nick Couchman 2020-04-16 13:50:34 -04:00
parent 4135c6e3b0
commit f3f8be0591
1 changed files with 4 additions and 0 deletions
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4
src/libguac/user-handlers.c
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@ -459,6 +459,10 @@ int __guac_handle_ack(guac_user* user, int argc, char** argv) {
int __guac_handle_blob(guac_user* user, int argc, char** argv) { int __guac_handle_blob(guac_user* user, int argc, char** argv) {
/* Fail if we have less than two arguments. */
if (argc < 2)
return 0;
int stream_index = atoi(argv[0]); int stream_index = atoi(argv[0]);
guac_stream* stream = __get_open_input_stream(user, stream_index); guac_stream* stream = __get_open_input_stream(user, stream_index);