diff options
| -rw-r--r-- | CONTRIBUTORS | 1 | ||||
| -rw-r--r-- | HISTORY | 4 | ||||
| -rw-r--r-- | osd.c | 10 |
3 files changed, 9 insertions, 6 deletions
diff --git a/CONTRIBUTORS b/CONTRIBUTORS index 6fff3185..e1e20c2d 100644 --- a/CONTRIBUTORS +++ b/CONTRIBUTORS @@ -3147,6 +3147,7 @@ Zoran Turalija <zoran.turalija@gmail.com> Stefan Braun <louis.braun@gmx.de> for reporting an endless loop in cTextWrapper::Set() in case the given Width is smaller than one character + for reporting an endless loop in the DrawEllipse() functions for very small ellipses Jochen Dolze <vdr@dolze.de> for changing cThread::SetIOPriority() from "best effort class" to "idle class" in order @@ -7809,7 +7809,7 @@ Video Disk Recorder Revision History - Fixed an error message when parsing SCR values in diseqc.conf. - Fixed an unexpected RCS version tag in the newplugin script. -2013-05-02: Version 2.1.1 +2013-05-18: Version 2.1.1 - Fixed initializing cDevice::keepTracks. - Fixed an endless loop in cTextWrapper::Set() in case the given Width is smaller than @@ -7836,3 +7836,5 @@ Video Disk Recorder Revision History one single sequence (reported by Halim Sahin). - Fixed an error message when parsing SCR values in diseqc.conf. - Fixed an unexpected RCS version tag in the newplugin script. +- Fixed an endless loop in the DrawEllipse() functions for very small ellipses (reported + by Stefan Braun). @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: osd.c 2.38 2013/02/14 15:50:19 kls Exp $ + * $Id: osd.c 3.1 2013/05/18 12:33:16 kls Exp $ */ #include "osd.h" @@ -639,8 +639,8 @@ void cBitmap::DrawEllipse(int x1, int y1, int x2, int y2, tColor Color, int Quad case 8: cy = y1; rx /= 2; break; default: ; } - int TwoASquare = 2 * rx * rx; - int TwoBSquare = 2 * ry * ry; + int TwoASquare = max(1, 2 * rx * rx); + int TwoBSquare = max(1, 2 * ry * ry); int x = rx; int y = 0; int XChange = ry * ry * (1 - 2 * rx); @@ -1380,8 +1380,8 @@ void cPixmapMemory::DrawEllipse(const cRect &Rect, tColor Color, int Quadrants) case 8: cy = y1; rx /= 2; break; default: ; } - int TwoASquare = 2 * rx * rx; - int TwoBSquare = 2 * ry * ry; + int TwoASquare = max(1, 2 * rx * rx); + int TwoBSquare = max(1, 2 * ry * ry); int x = rx; int y = 0; int XChange = ry * ry * (1 - 2 * rx); |