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use blank string instead of NULL

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12236 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2009-02-23 02:10:10 +00:00
parent 756575788b
commit 17b7248c2c
1 changed files with 1 additions and 1 deletions
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libs/esl/src/esl.c
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@ -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);
}