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fixed parameters check in rtgui_dc_draw_annulus function.

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1718 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2011-09-21 10:11:47 +00:00
parent 6f6903688b
commit a397fef958
1 changed files with 1 additions and 1 deletions
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2
components/rtgui/common/dc.c
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@ -906,7 +906,7 @@ void rtgui_dc_draw_annulus(struct rtgui_dc *dc, rt_int16_t x, rt_int16_t y, rt_i
rt_int16_t temp_val = 0;
/* Sanity check radius */
if ((r1 < 0) || (r1 < 0)) return ;
if ((r1 < 0) || (r2 < 0)) return ;
/* Special case for r=0 - draw a point */
if ((r1 == 0) && (r2 == 0))
{