From: Anthony Minessale <anthony.minessale@gmail.com>
Date: Mon, 23 Feb 2009 02:10:10 +0000 (+0000)
Subject: use blank string instead of NULL
X-Git-Tag: v1.0.4~1868
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=17b7248c2cbc299d6e5f9ad5c2efd3408fbf28d7;p=thirdparty%2Ffreeswitch.git

use blank string instead of NULL

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12236 d0543943-73ff-0310-b7d9-9358b9ac24b2
---

diff --git a/libs/esl/src/esl.c b/libs/esl/src/esl.c
index c3abf6bc8c..5b2d197ba9 100644
--- a/libs/esl/src/esl.c
+++ b/libs/esl/src/esl.c
@@ -471,7 +471,7 @@ ESL_DECLARE(esl_status_t) esl_execute(esl_handle_t *handle, const char *app, con
 	}
 
 	snprintf(send_buf, sizeof(send_buf), "%s\ncall-command: execute\n%s%s%s%s\n", 
-			 cmd_buf, app_buf, arg_buf, handle->event_lock ? el_buf : NULL, handle->blocking_execute ? bl_buf : NULL);
+			 cmd_buf, app_buf, arg_buf, handle->event_lock ? el_buf : "", handle->blocking_execute ? bl_buf : "");
 
 	return esl_send_recv(handle, send_buf);
 }