test: fix text_flipped example

adriweb · adriweb · commit f75fbb1a0380 · 2025-12-30T09:16:16.000+01:00
diff --git a/examples/library_examples/graphx/text_flipped/src/main.c b/examples/library_examples/graphx/text_flipped/src/main.c
@@ -41,7 +41,7 @@ void PrintCenteredFlippedText(char *str)
     x = (GFX_LCD_WIDTH - gfx_GetStringWidth(str)) / 2;
     y = (GFX_LCD_HEIGHT - FONT_HEIGHT) / 2;
 
-    while (*string)
+    while (string >= str)
     {
         gfx_Sprite(gfx_RotateSpriteHalf(gfx_GetSpriteChar(*string), ch), x, y);
         x += gfx_GetCharWidth(*string--);

Original file line number	Diff line number	Diff line change
`@@ -41,7 +41,7 @@ void PrintCenteredFlippedText(char *str)`
`41`	`41`	`x = (GFX_LCD_WIDTH - gfx_GetStringWidth(str)) / 2;`
`42`	`42`	`y = (GFX_LCD_HEIGHT - FONT_HEIGHT) / 2;`
`43`	`43`
`44`		`- while (*string)`
	`44`	`+ while (string >= str)`
`45`	`45`	`{`
`46`	`46`	`gfx_Sprite(gfx_RotateSpriteHalf(gfx_GetSpriteChar(*string), ch), x, y);`
`47`	`47`	`x += gfx_GetCharWidth(*string--);`