pdfio-crypto.c

@@ -582,7 +582,6 @@ _pdfioCryptoUnlock(
 		file_idlen;		// Length of file ID
   _pdfio_md5_t	md5;			// MD5 context
   uint8_t	file_digest[16];	// MD5 digest of file ID and pad
-  double	p;			// Permissions value as a double
 
 
   // See if we support the type of encryption specified by the Encrypt object
@@ -690,13 +689,8 @@ _pdfioCryptoUnlock(
 
   // Grab the remaining values we need to unlock the PDF...
   pdf->file_keylen = (size_t)(length / 8);
+  pdf->permissions = (pdfio_permission_t)pdfioDictGetNumber(encrypt_dict, "P");
 
-  p = pdfioDictGetNumber(encrypt_dict, "P");
-  PDFIO_DEBUG("_pdfioCryptoUnlock: P=%.0f\n", p);
-  if (p < 0x7fffffff)			// Handle integers > 2^31-1
-    pdf->permissions = (pdfio_permission_t)p;
-  else
-    pdf->permissions = (pdfio_permission_t)(p - 4294967296.0);
   PDFIO_DEBUG("_pdfioCryptoUnlock: permissions=%d\n", pdf->permissions);
 
   owner_key = pdfioDictGetBinary(encrypt_dict, "O", &owner_keylen);
@@ -999,11 +993,9 @@ make_owner_key(
     // Encrypt 20 times...
     uint8_t encrypt_key[16];		// RC4 encryption key
 
-    for (i = 20; i > 0;)
+    for (i = 0; i < 20; i ++)
     {
       // XOR each byte in the digest with the loop counter to make a key...
-      i --;
-
       for (j = 0; j < sizeof(encrypt_key); j ++)
 	encrypt_key[j] = (uint8_t)(digest[j] ^ i);
 

pdfio-value.c

@@ -397,22 +397,18 @@ _pdfioValueRead(pdfio_file_t   *pdf,	// I - PDF file
 
     ret = v;
   }
+  else if ((timeval = get_date_time(token + 1)) != 0)
+  {
+    v->type       = PDFIO_VALTYPE_DATE;
+    v->value.date = timeval;
+    ret           = v;
+  }
   else if (token[0] == '(')
   {
-    if ((timeval = get_date_time(token + 1)) != 0)
-    {
-      // Date
-      v->type       = PDFIO_VALTYPE_DATE;
-      v->value.date = timeval;
-      ret           = v;
-    }
-    else
-    {
-      // String
-      v->type         = PDFIO_VALTYPE_STRING;
-      v->value.string = pdfioStringCreate(pdf, token + 1);
-      ret           = v;
-    }
+    // String
+    v->type         = PDFIO_VALTYPE_STRING;
+    v->value.string = pdfioStringCreate(pdf, token + 1);
+    ret           = v;
   }
   else if (token[0] == '/')
   {

test-corpus.sh

@@ -12,11 +12,11 @@
 #   ./test-corpus.sh DIRECTORY
 #
 
-if test $# = 0; then
+if test $# = 1; then
     echo "Usage: ./test-corpus.sh DIRECTORY"
     exit 1
 fi
 
 for file in $(find "$@" -name \*.pdf -print); do
-    ./testpdfio $file 2>&1 >$file.log || echo $file
+    ./testpdfio $file 2>$file.log || echo $file
 done