Fattal: added sanity check for the values of alpha and beta

2017-11-04 21:10:26 +01:00
parent f6faccc759
commit 9db14cc521
1 changed files with 5 additions and 0 deletions
--- a/rtengine/tmo_fattal02.cc
+++ b/rtengine/tmo_fattal02.cc
@@ -1043,6 +1043,11 @@ void rescale_bilinear(const Array2Df &src, Array2Df &dst, bool multithread)

 void tmo_fattal02_RT(Imagefloat *rgb, float alpha, float beta, int detail_level, bool multiThread)
 {
+    // sanity check
+    if (alpha <= 0 || beta <= 0) {
+        return;
+    }
+    
    int w = rgb->getWidth();
    int h = rgb->getHeight();