From 1e95d6a94acc5f9787eac9b368b6cd24b27e4218 Mon Sep 17 00:00:00 2001 From: mrwastl Date: Wed, 7 Sep 2011 21:54:14 +0200 Subject: serdisp: safety-check for DeInit() --- glcddrivers/serdisp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/glcddrivers/serdisp.c b/glcddrivers/serdisp.c index c419f08..1e20cbe 100644 --- a/glcddrivers/serdisp.c +++ b/glcddrivers/serdisp.c @@ -348,6 +348,9 @@ int cDriverSerDisp::Init(void) int cDriverSerDisp::DeInit(void) { + if (!dd) + return 0; + //fp_serdisp_quit(dd); /* use serdisp_close instead of serdisp_quit so that showpic and showtext are usable together with serdisplib */ fp_serdisp_close(dd); -- cgit v1.2.3