[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [49572] trunk/blender/source/blender/ compositor/operations/COM_KeyingScreenOperation.cpp: Fix for keying screen incorrect memory write when some of tracks are disabled .
Sergey Sharybin
sergey.vfx at gmail.com
Sun Aug 5 11:31:49 CEST 2012
Revision: 49572
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=49572
Author: nazgul
Date: 2012-08-05 09:31:48 +0000 (Sun, 05 Aug 2012)
Log Message:
-----------
Fix for keying screen incorrect memory write when some of tracks are disabled.
Modified Paths:
--------------
trunk/blender/source/blender/compositor/operations/COM_KeyingScreenOperation.cpp
Modified: trunk/blender/source/blender/compositor/operations/COM_KeyingScreenOperation.cpp
===================================================================
--- trunk/blender/source/blender/compositor/operations/COM_KeyingScreenOperation.cpp 2012-08-05 07:50:51 UTC (rev 49571)
+++ trunk/blender/source/blender/compositor/operations/COM_KeyingScreenOperation.cpp 2012-08-05 09:31:48 UTC (rev 49572)
@@ -78,7 +78,7 @@
TriangulationData *triangulation;
MovieTracking *tracking = &this->m_movieClip->tracking;
MovieTrackingTrack *track;
- VoronoiSite *sites;
+ VoronoiSite *sites, *site;
ImBuf *ibuf;
ListBase *tracksbase;
ListBase edges = {NULL, NULL};
@@ -131,9 +131,8 @@
sites = (VoronoiSite *) MEM_callocN(sizeof(VoronoiSite) * sites_total, "keyingscreen voronoi sites");
track = (MovieTrackingTrack *) tracksbase->first;
- for (track = (MovieTrackingTrack *) tracksbase->first, i = 0; track; track = track->next, i++) {
+ for (track = (MovieTrackingTrack *) tracksbase->first, site = sites; track; track = track->next) {
MovieTrackingMarker *marker = BKE_tracking_marker_get(track, clip_frame);
- VoronoiSite *site;
ImBuf *pattern_ibuf;
int j;
float pos[2];
@@ -149,8 +148,6 @@
continue;
}
- site = &sites[i];
-
pattern_ibuf = BKE_tracking_get_pattern_imbuf(ibuf, track, marker, TRUE, FALSE);
zero_v3(site->color);
@@ -172,6 +169,8 @@
site->co[0] = pos[0] * width;
site->co[1] = pos[1] * height;
+
+ site++;
}
IMB_freeImBuf(ibuf);
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