[or-cvs] Actually enable mmap. That should improve matters.

[Nick Mathewson]

Update of /home/or/cvsroot/tor/src/common
In directory moria:/tmp/cvs-serv19390/src/common

Modified Files:
	compat.c 
Log Message:
Actually enable mmap. That should improve matters.

Index: compat.c
===================================================================
RCS file: /home/or/cvsroot/tor/src/common/compat.c,v
retrieving revision 1.90
retrieving revision 1.91
diff -u -p -d -r1.90 -r1.91
--- compat.c	5 Jun 2006 09:07:00 -0000	1.90
+++ compat.c	28 Jun 2006 08:54:32 -0000	1.91
@@ -107,7 +107,7 @@ const char compat_c_id[] =
 #define INADDR_NONE ((unsigned long) -1)
 #endif
 
-#ifdef HAVE_SYS_MMAP
+#ifdef HAVE_SYS_MMAN
 const char *
 tor_mmap_file(const char *filename, size_t *size)
 {
@@ -152,7 +152,8 @@ const char *
 tor_mmap_file(const char *filename, size_t *size)
 {
   char *res = read_file_to_str(filename, 1);
-  *size = strlen(res) + 1;
+  if (res)
+    *size = strlen(res) + 1;
   return res;
 }