File poppler-CVE-2019-16115.patch of Package poppler.30684

Index: poppler-0.62.0/poppler/GfxState.cc
===================================================================
--- poppler-0.62.0.orig/poppler/GfxState.cc
+++ poppler-0.62.0/poppler/GfxState.cc
@@ -3989,6 +3989,7 @@ void GfxUnivariateShading::setupCache(co
   }
 
   cacheBounds = (double *)gmallocn(maxSize, sizeof(double) * (nComps + 2));
+  memset(cacheBounds, 0, maxSize * sizeof(double) * (nComps + 2));
   cacheCoeff = cacheBounds + maxSize;
   cacheValues = cacheCoeff + maxSize;