X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fplugins%2FC41%2Fc41.C;h=c9b3fbe65808fdde66c1caeec8326fca8f31e2b2;hb=1e154071bd323f756625f8172ef67133a561450a;hp=ee59aec5eacd8df62793555083ad0cf525c2e0a1;hpb=30bdb85eb33a8ee7ba675038a86c6be59c43d7bd;p=goodguy%2Fhistory.git diff --git a/cinelerra-5.1/plugins/C41/c41.C b/cinelerra-5.1/plugins/C41/c41.C index ee59aec5..c9b3fbe6 100644 --- a/cinelerra-5.1/plugins/C41/c41.C +++ b/cinelerra-5.1/plugins/C41/c41.C @@ -1,21 +1,21 @@ /* * C41 plugin for Cinelerra * Copyright (C) 2011 Florent Delannoy - * + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * + * */ #include "bcdisplayinfo.h" @@ -460,7 +460,8 @@ float C41Effect::myLog2(float i) float x; float y; float LogBodge = 0.346607f; - x = *(int *)&i; + union { float f; int i; } v; + v.f = i; x = v.i; x *= 1.0 / (1 << 23); // 1/pow(2,23); x = x - 127; @@ -478,7 +479,8 @@ float C41Effect::myPow2(float i) x = i + 127 - y; x *= (1 << 23); - *(int*) &x = (int)x; + union { float f; int i; } v; + v.i = (int)x; x = v.f; return x; }