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CFrameBuffer::paintBoxRel: Fix segfault in standby mode

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and fix segfault when paintBoxRel2Buf() returns NULL
This commit is contained in:
M. Liebmann
2016-01-28 01:47:45 +01:00
parent d85bb1d09b
commit 86278623a6
1 changed files with 5 additions and 0 deletions
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5
src/driver/framebuffer.cpp
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@@ -730,6 +730,9 @@ fb_pixel_t* CFrameBuffer::paintBoxRel(const int x, const int y, const int dx, co
const fb_pixel_t /*col*/, gradientData_t *gradientData,
int radius, int type)
{
if (!getActive())
return NULL;
fb_pixel_t MASK = 0xFFFFFFFF;
int _dx = dx;
int w_align;
@@ -754,6 +757,8 @@ fb_pixel_t* CFrameBuffer::paintBoxRel(const int x, const int y, const int dx, co
#endif
fb_pixel_t* boxBuf = paintBoxRel2Buf(_dx, dy, w_align, offs_align, MASK, NULL, radius, type);
if (boxBuf == NULL)
return NULL;
fb_pixel_t *bp = boxBuf;
fb_pixel_t *gra = gradientData->gradientBuf;
gradientData->boxBuf = boxBuf;