From: Robin Krens <robin@robinkrens.nl>
Date: Wed, 18 Sep 2019 08:08:58 +0000 (+0700)
Subject: st7735s: bug fix uninitialized value
X-Git-Url: https://robinkrens.nl/gitweb/?a=commitdiff_plain;h=3da20a4d89e9c1c799ef716ff043c5241237caa9;p=cortex-from-scratch

st7735s: bug fix uninitialized value
---

diff --git a/drivers/st7735s.c b/drivers/st7735s.c
index 8eef4f3..870ac06 100644
--- a/drivers/st7735s.c
+++ b/drivers/st7735s.c
@@ -197,7 +197,8 @@ int tft_putc(uint16_t fg, uint16_t bg, char c) {
 	//uint8_t databuf[9] =  {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
 	
 	int totalpixels = 72;
-	int column, row = 0;
+	int column = 0;
+	int row = 0;
 	uint8_t current;
 
 	tft_command(TFT_CASET, 4, 0x00, 10, 0x00, 18);