1 files changed, 6 insertions, 2 deletions
diff --git a/pdf/xpdf/Dict.cc b/pdf/xpdf/Dict.cc
index 9575e4c..6274590 100644
--- a/pdf/xpdf/Dict.cc
+++ b/pdf/xpdf/Dict.cc
@@ -41,8 +41,12 @@ Dict::~Dict() {
 }
 
 void Dict::add(char *key, Object *val) {
-  if (length + 1 > size) {
-    size += 8;
+  if (length == size) {
+    if (length == 0) {
+      size = 8;
+    } else {
+      size *= 2;
+    }
     entries = (DictEntry *)grealloc(entries, size * sizeof(DictEntry));
   }
   entries[length].key = key;