poppler/Annot.cc |   42 +++++++++++++++++++++++-------------------
 1 file changed, 23 insertions(+), 19 deletions(-)

New commits:
commit 1316c7a41f4dd7276f404f775ebb5fef2d24ab1c
Author: Albert Astals Cid <[email protected]>
Date:   Fri Sep 8 18:29:42 2017 +0200

    Annot: Fix crash on broken files
    
    Bug #102607

diff --git a/poppler/Annot.cc b/poppler/Annot.cc
index 17043044..87985675 100644
--- a/poppler/Annot.cc
+++ b/poppler/Annot.cc
@@ -6667,26 +6667,30 @@ AnnotRichMedia::Configuration::Configuration(Dict *dict)
     } 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;
+         }
+       }
       }
     }
   }
_______________________________________________
poppler mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/poppler

Reply via email to