X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=pdf2swf%2Fxpdf%2Fgmem.c;h=a0f2cf540e05d0e93e6e18278f0949ac8174503e;hb=c26ca847941ca0acfc9f3b4bdc519d904ba09a39;hp=27ebb2b6ec9e0d6774b4c6854602e6bc611e9851;hpb=50dd339d3d6262763616efe8d7ee415ab19befb9;p=swftools.git

diff --git a/pdf2swf/xpdf/gmem.c b/pdf2swf/xpdf/gmem.c
index 27ebb2b..a0f2cf5 100644
--- a/pdf2swf/xpdf/gmem.c
+++ b/pdf2swf/xpdf/gmem.c
@@ -3,7 +3,7 @@
  *
  * Memory routines with out-of-memory checking.
  *
- * Copyright 1996-2002 Glyph & Cog, LLC
+ * Copyright 1996-2003 Glyph & Cog, LLC
  */
 
 #include <aconf.h>
@@ -50,6 +50,7 @@ static GMemHdr *gMemList[gMemNLists] = {
 
 static int gMemIndex = 0;
 static int gMemAlloc = 0;
+static int gMemInUse = 0;
 
 #endif /* DEBUG_MEM */
 
@@ -78,6 +79,7 @@ void *gmalloc(int size) {
   hdr->next = gMemList[lst];
   gMemList[lst] = hdr;
   ++gMemAlloc;
+  gMemInUse += size;
   for (p = (unsigned long *)data; p <= trl; ++p)
     *p = gMemDeadVal;
   return data;
@@ -135,6 +137,28 @@ void *grealloc(void *p, int size) {
 #endif
 }
 
+void *gmallocn(int nObjs, int objSize) {
+  int n;
+
+  n = nObjs * objSize;
+  if (objSize == 0 || n / objSize != nObjs) {
+    fprintf(stderr, "Bogus memory allocation size\n");
+    exit(1);
+  }
+  return gmalloc(n);
+}
+
+void *greallocn(void *p, int nObjs, int objSize) {
+  int n;
+
+  n = nObjs * objSize;
+  if (objSize == 0 || n / objSize != nObjs) {
+    fprintf(stderr, "Bogus memory allocation size\n");
+    exit(1);
+  }
+  return grealloc(p, n);
+}
+
 void gfree(void *p) {
 #ifdef DEBUG_MEM
   int size;
@@ -156,6 +180,7 @@ void gfree(void *p) {
       else
 	gMemList[lst] = hdr->next;
       --gMemAlloc;
+      gMemInUse -= hdr->size;
       size = gMemDataSize(hdr->size);
       trl = (unsigned long *)((char *)hdr + gMemHdrSize + size);
       if (*trl != gMemDeadVal) {