Merge pull request #158 from nlesc-recruit/156-fix-writeFastChar

loostrum · web-flow · commit 97ed48eeaaf8 · 2024-02-06T15:50:17.000+01:00
Avoid writing to display with uninitialized data
diff --git a/device/PowerSensor/Adafruit_ST7735_DMA.cpp b/device/PowerSensor/Adafruit_ST7735_DMA.cpp
@@ -70,7 +70,7 @@ void Adafruit_ST7735_DMA::writeFastChar(int16_t x, int16_t y, unsigned char c,
       break;
     default:
       // other font sizes not supported
-      break;
+      return;
   }
 
   setAddrWindow(x, y, FONT_NCOL * size, FONT_NROW * size);

Original file line number	Diff line number	Diff line change
`@@ -70,7 +70,7 @@ void Adafruit_ST7735_DMA::writeFastChar(int16_t x, int16_t y, unsigned char c,`
`70`	`70`	`break;`
`71`	`71`	`default:`
`72`	`72`	`// other font sizes not supported`
`73`		`- break;`
	`73`	`+ return;`
`74`	`74`	`}`
`75`	`75`
`76`	`76`	`setAddrWindow(x, y, FONT_NCOL * size, FONT_NROW * size);`