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authorManuel Reimer <manuel.reimer@gmx.de>2018-03-18 13:09:13 +0100
committerManuel Reimer <manuel.reimer@gmx.de>2018-03-18 13:09:13 +0100
commit78fe67dd0a4be294b3abbb8a1fb253af923ea847 (patch)
treebba43eae0c2a4d3dc31e8bc9d3a5320b9d21185d /glcddrivers
parentf6d725077240339d3bdfd3719e736a1bcb2b176f (diff)
downloadgraphlcd-base-78fe67dd0a4be294b3abbb8a1fb253af923ea847.tar.gz
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st7565r-reel: Add missing return
Diffstat (limited to 'glcddrivers')
-rw-r--r--glcddrivers/st7565r-reel.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/glcddrivers/st7565r-reel.c b/glcddrivers/st7565r-reel.c
index 0f13486..7a00703 100644
--- a/glcddrivers/st7565r-reel.c
+++ b/glcddrivers/st7565r-reel.c
@@ -268,6 +268,7 @@ void cDriverST7565RReel::display_data(unsigned char *data, unsigned char l)
if (l > 60)
{
syslog(LOG_ERR, "cDriverST7565RReel::display_data buffer length exceeded!");
+ return;
}
unsigned char buf[64]={0xa5,0x05,(unsigned char)(l+2),+1};