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| author | inmarket <inmarket@ugfx.org> | 2017-03-01 10:45:20 +1000 |
|---|---|---|
| committer | inmarket <inmarket@ugfx.org> | 2017-03-01 10:47:10 +1000 |
| commit | 29ccac5efc04b7b29cfdd0ce26869fe808ad16af (patch) | |
| tree | 5c91142b1eeed3874c51316f14d45f57aa75005f /drivers | |
| parent | 6956df1652c51eaddf5cd882f7fcde6571b240da (diff) | |
| download | uGFX-29ccac5efc04b7b29cfdd0ce26869fe808ad16af.tar.gz uGFX-29ccac5efc04b7b29cfdd0ce26869fe808ad16af.tar.bz2 uGFX-29ccac5efc04b7b29cfdd0ce26869fe808ad16af.zip | |
Update to the UC8173 driver to fix memory overwrite
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gdisp/UC8173/gdisp_lld_UC8173.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gdisp/UC8173/gdisp_lld_UC8173.c b/drivers/gdisp/UC8173/gdisp_lld_UC8173.c index 75a4a237..97dd515a 100644 --- a/drivers/gdisp/UC8173/gdisp_lld_UC8173.c +++ b/drivers/gdisp/UC8173/gdisp_lld_UC8173.c @@ -32,7 +32,7 @@ #endif #define PRIV(g) ((UC8173_Private*)((g)->priv)) -#define FRAMEBUFFER(g) (PRIV(g)->framebuffer) +#define FRAMEBUFFER(g) ((uint8_t *)(PRIV(g)+1)) #define GDISP_FLG_NEEDFLUSH (GDISP_FLG_DRIVER << 0) #if GDISP_LLD_PIXELFORMAT == GDISP_PIXELFORMAT_MONO @@ -56,7 +56,6 @@ typedef struct UC8173_Private { coord_t flushWindowY; coord_t flushWindowWidth; coord_t flushWindowHeight; - uint8_t* framebuffer; } UC8173_Private; // This function rounds a given integer up to a specified multiple. Note, multiple must be a power of 2! @@ -149,7 +148,6 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay* g) PRIV(g)->flushWindowY = 0; PRIV(g)->flushWindowWidth = GDISP_SCREEN_WIDTH; PRIV(g)->flushWindowHeight = GDISP_SCREEN_HEIGHT; - PRIV(g)->framebuffer = (uint8_t*)(PRIV(g) + offsetof(UC8173_Private, framebuffer)); // Initialise the board interface if (!init_board(g)) { |