X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=pdf2swf%2Fxpdf%2FArray.cc;h=10ded148db6aa4bb44838e57e0489ca8d11dc09c;hb=9dd3c056922a1f370c0543c43adae040723bc454;hp=fbdde49da9089e6d8181d87cf46f1d0138fa7167;hpb=50dd339d3d6262763616efe8d7ee415ab19befb9;p=swftools.git

diff --git a/pdf2swf/xpdf/Array.cc b/pdf2swf/xpdf/Array.cc
index fbdde49..10ded14 100644
--- a/pdf2swf/xpdf/Array.cc
+++ b/pdf2swf/xpdf/Array.cc
@@ -2,15 +2,17 @@
 //
 // Array.cc
 //
-// Copyright 1996-2002 Glyph & Cog, LLC
+// Copyright 1996-2003 Glyph & Cog, LLC
 //
 //========================================================================
 
-#ifdef __GNUC__
+#include <aconf.h>
+
+#ifdef USE_GCC_PRAGMAS
 #pragma implementation
 #endif
 
-#include <aconf.h>
+#include <stdlib.h>
 #include <stddef.h>
 #include "gmem.h"
 #include "Object.h"
@@ -36,18 +38,36 @@ Array::~Array() {
 }
 
 void Array::add(Object *elem) {
-  if (length + 1 > size) {
-    size += 8;
-    elems = (Object *)grealloc(elems, size * sizeof(Object));
+  if (length == size) {
+    if (length == 0) {
+      size = 8;
+    } else {
+      size *= 2;
+    }
+    elems = (Object *)greallocn(elems, size, sizeof(Object));
   }
   elems[length] = *elem;
   ++length;
 }
 
 Object *Array::get(int i, Object *obj) {
+  if (i < 0 || i >= length) {
+#ifdef DEBUG_MEM
+    abort();
+#else
+    return obj->initNull();
+#endif
+  }
   return elems[i].fetch(xref, obj);
 }
 
 Object *Array::getNF(int i, Object *obj) {
+  if (i < 0 || i >= length) {
+#ifdef DEBUG_MEM
+    abort();
+#else
+    return obj->initNull();
+#endif
+  }
   return elems[i].copy(obj);
 }