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distrib > Mageia > 6 > armv5tl > media > core-updates-src > by-pkgid > 2cf5de1e21298837da4a1e7a9cc80c0d > files > 6

poppler-0.52.0-3.8.mga6.src.rpm

From 1316c7a41f4dd7276f404f775ebb5fef2d24ab1c Mon Sep 17 00:00:00 2001
From: Albert Astals Cid <aacid@kde.org>
Date: Fri, 8 Sep 2017 18:29:42 +0200
Subject: Annot: Fix crash on broken files

Bug #102607

Index: poppler-0.41.0/poppler/Annot.cc
===================================================================
--- poppler-0.41.0.orig/poppler/Annot.cc
+++ poppler-0.41.0/poppler/Annot.cc
@@ -6982,26 +6982,30 @@ AnnotRichMedia::Configuration::Configura
     } else if (!strcmp(name, "Video")) {
       type = typeVideo;
     } else {
-      // determine from first instance
+      // determine from first non null instance
+      type = typeFlash; // default in case all instances are null
       if (instances && nInstances > 0) {
-        AnnotRichMedia::Instance *instance = instances[0];
-        switch (instance->getType()) {
-          case AnnotRichMedia::Instance::type3D:
-            type = type3D;
-            break;
-          case AnnotRichMedia::Instance::typeFlash:
-            type = typeFlash;
-            break;
-          case AnnotRichMedia::Instance::typeSound:
-            type = typeSound;
-            break;
-          case AnnotRichMedia::Instance::typeVideo:
-            type = typeVideo;
-            break;
-          default:
-            type = typeFlash;
-            break;
-        }
+	for (int i = 0; i < nInstances; ++i) {
+	  AnnotRichMedia::Instance *instance = instances[i];
+	  if (instance) {
+	    switch (instance->getType()) {
+	      case AnnotRichMedia::Instance::type3D:
+		type = type3D;
+		break;
+	      case AnnotRichMedia::Instance::typeFlash:
+		type = typeFlash;
+		break;
+	      case AnnotRichMedia::Instance::typeSound:
+		type = typeSound;
+		break;
+	      case AnnotRichMedia::Instance::typeVideo:
+		type = typeVideo;
+		break;
+	    }
+	    // break the loop since we found the first non null instance
+	    break;
+	  }
+	}
       }
     }
   }