From: Michael Jerris <mike@jerris.com>
Date: Thu, 15 May 2014 13:37:26 +0000 (+0000)
Subject: CID:1214192 Dereference after null check, don't crash when no file name passed on... 
X-Git-Tag: v1.4.4~62
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=92c6f3abc5021ffc7e455373ea9a5069caf58009;p=thirdparty%2Ffreeswitch.git

CID:1214192 Dereference after null check, don't crash when no file name passed on file open
---

diff --git a/src/mod/applications/mod_httapi/mod_httapi.c b/src/mod/applications/mod_httapi/mod_httapi.c
index b33a7ef7fe..3c549c60e0 100644
--- a/src/mod/applications/mod_httapi/mod_httapi.c
+++ b/src/mod/applications/mod_httapi/mod_httapi.c
@@ -2828,6 +2828,11 @@ static switch_status_t file_open(switch_file_handle_t *handle, const char *path,
 			}	
 		}
 
+		if (!context->write.file_name) {
+			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No file name specified.\n");
+			return SWITCH_STATUS_GENERR;
+		}
+
 		if ((ext = strrchr(context->write.file_name, '.'))) {
 			ext++;
 		} else {