Fixing Linux port of mmap

3 files changed, 11 insertions, 4 deletions

diff --git a/lib/GMPString.cc b/lib/GMPString.cc
index 5b2d1c6..be39e38 100644
--- a/lib/GMPString.cc
+++ b/lib/GMPString.cc
@@ -24,4 +24,7 @@ GMPString::operator String() const {
     return String(str);
 }
 
+GMPString::~GMPString() {
+}
+
 #endif
diff --git a/lib/Handle.cc b/lib/Handle.cc
index 8ec6219..84004b0 100644
--- a/lib/Handle.cc
+++ b/lib/Handle.cc
@@ -29,6 +29,10 @@ inline Uint32 bswap_32(Uint32 w) {
 #include <io.h>
 #endif
 
+#ifndef _WIN32
+#include <sys/mman.h>
+#endif	      
+	      
 #include "Handle.h"
 #include "gettext.h"
 
@@ -535,10 +539,10 @@ void * Handle::mmap(off_t offset, size_t length) throw (GeneralException) {
 	throw GeneralException("Handle already mmap()ped");
     }
     mapped = true;
-    maplength = length;
     if (length == -1) {
 	length = GetSize();
     }
+    maplength = length;
 #ifndef _WIN32
     r = ::mmap(0, length, (CanRead() ? PROT_READ : 0) | (CanWrite() ? PROT_WRITE : 0), MAP_SHARED, h, offset);
     if (!r) {
@@ -578,7 +582,7 @@ void Handle::munmap() throw (GeneralException) {
 	throw GeneralException("Can't munmap, was not mapped");
     }
 #ifndef _WIN32
-    if (::munmap(mappedarea, maplength) {
+    if (::munmap(mappedarea, maplength)) {
 	throw GeneralException(String("Was not able to munmap(): ") + strerror(errno));
     }
 #else
diff --git a/lib/Output.cc b/lib/Output.cc
index 912af25..7d619b6 100644
--- a/lib/Output.cc
+++ b/lib/Output.cc
@@ -39,8 +39,8 @@ Output::Output(String no, int create, int trunc) throw (GeneralException) :
 
 int Output::wrapopen(const String & n, int create, int trunc) {
 #ifndef _WIN32
-    return open(no.to_charp(), (create ? O_CREAT : 0) |
-	                       (trunc  ? O_TRUNC : 0) | O_WRONLY, 00666);
+    return open(n.to_charp(), (create ? O_CREAT : 0) |
+	                      (trunc  ? O_TRUNC : 0) | O_WRONLY, 00666);
 #else
     DWORD dwCreationDisposition;
     switch ((create ? 1 : 0) | (trunc ? 2 : 0)) {