* builds/unix/ftsystem.c: Include errno.h.

ChangeLog

@@ -1,3 +1,16 @@
+2004-02-14  Masatake YAMATO  <jet@gyve.org>
+
+	* builds/unix/ftsystem.c: Include errno.h.
+	(ft_close_stream): Renamed to...
+	(ft_close_stream_by_munmap): This.
+	(ft_close_stream_by_free): New function.
+	(FT_Stream_Open): Use fallback method if mmap fails.
+	Use proper function for closing the stream.
+
+2004-02-14  Werner Lemberg  <wl@gnu.org>
+
+	* src/type1/t1load.c (parse_dict): Initialize `start_binary'.
+
 2004-02-13  Robert Etheridge  <roberte@stcc.cc.tx.us>
 
 	* src/type42/t42objs.c (T42_Face_Init), src/type1/t1objs.c

builds/unix/ftsystem.c

@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    Unix-specific FreeType low-level system interface (body).            */
 /*                                                                         */
-/*  Copyright 1996-2001, 2002 by                                           */
+/*  Copyright 1996-2001, 2002, 2004 by                                     */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -67,6 +67,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <errno.h>
 
 
   /*************************************************************************/
@@ -182,16 +183,16 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    ft_close_stream                                                    */
+  /*    ft_close_stream_by_munmap                                          */
   /*                                                                       */
   /* <Description>                                                         */
-  /*    The function to close a stream.                                    */
+  /*    The function to close a stream which is opened by mmap.            */
   /*                                                                       */
   /* <Input>                                                               */
   /*    stream :: A pointer to the stream object.                          */
   /*                                                                       */
   FT_CALLBACK_DEF( void )
-  ft_close_stream( FT_Stream  stream )
+  ft_close_stream_by_munmap( FT_Stream  stream )
   {
     munmap( (MUNMAP_ARG_CAST)stream->descriptor.pointer, stream->size );
 
@@ -201,6 +202,28 @@
   }
 
 
+  /*************************************************************************/
+  /*                                                                       */
+  /* <Function>                                                            */
+  /*    ft_close_stream_by_free                                            */
+  /*                                                                       */
+  /* <Description>                                                         */
+  /*    The function to close a stream which is created by ft_alloc.       */
+  /*                                                                       */
+  /* <Input>                                                               */
+  /*    stream :: A pointer to the stream object.                          */
+  /*                                                                       */
+  FT_CALLBACK_DEF( void )
+  ft_close_stream_by_free( FT_Stream  stream )
+  {
+    ft_free( NULL, stream->descriptor.pointer );
+
+    stream->descriptor.pointer = NULL;
+    stream->size               = 0;
+    stream->base               = 0;
+  }
+
+
   /* documentation is in ftobjs.h */
 
   FT_EXPORT_DEF( FT_Error )
@@ -252,11 +275,49 @@
                                           file,
                                           0 );
 
-    if ( (long)stream->base == -1 )
+    if ( (long)stream->base != -1 )
+      stream->close = ft_close_stream_by_munmap;
+    else
     {
+      ssize_t  total_read_count;
+    
+
       FT_ERROR(( "FT_Stream_Open:" ));
       FT_ERROR(( " could not `mmap' file `%s'\n", filepathname ));
-      goto Fail_Map;
+      
+      stream->base = ft_alloc( NULL, stream->size );
+      
+      if ( !stream->base )
+      {
+        FT_ERROR(( "FT_Stream_Open:" ));
+        FT_ERROR(( " could not `alloc' memory\n" ));
+        goto Fail_Map;
+      }
+      
+      total_read_count = 0;
+      do {
+        ssize_t  read_count;
+
+
+        read_count = read( file, 
+                           stream->base + total_read_count, 
+                           stream->size - total_read_count );
+
+        if ( ( read_count == -1 ) )
+        {
+          if ( errno == EINTR )
+            continue;
+
+          FT_ERROR(( "FT_Stream_Open:" ));
+          FT_ERROR(( " error while `read'ing file `%s'\n", filepathname ));
+          goto Fail_Read;
+        }
+
+        total_read_count += read_count;
+
+      } while ( total_read_count != stream->size );
+
+      stream->close = ft_close_stream_by_free;
     }
 
     close( file );
@@ -264,8 +325,7 @@
     stream->descriptor.pointer = stream->base;
     stream->pathname.pointer   = (char*)filepathname;
 
-    stream->close = ft_close_stream;
-    stream->read  = 0;
+    stream->read = 0;
 
     FT_TRACE1(( "FT_Stream_Open:" ));
     FT_TRACE1(( " opened `%s' (%d bytes) successfully\n",
@@ -273,6 +333,9 @@
 
     return FT_Err_Ok;
 
+  Fail_Read:
+    ft_free( NULL, stream->base );
+
   Fail_Map:
     close( file );
 

src/type1/t1load.c

@@ -1504,7 +1504,7 @@
               FT_Byte*   keyword_flags )
   {
     T1_Parser  parser = &loader->parser;
-    FT_Byte   *limit, *start_binary;
+    FT_Byte   *limit, *start_binary = NULL;
     FT_Bool    have_integer = 0;