diff options
| -rw-r--r-- | glcddrivers/st7565r-reel.c | 1 |
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}; |