bleeeeh

3 files changed, 20 insertions, 3 deletions

diff --git a/generic/Handle.cpp b/generic/Handle.cpp
index 6390a6d..29b4816 100644
--- a/generic/Handle.cpp
+++ b/generic/Handle.cpp
@@ -149,6 +149,7 @@ void Handle::close() throw (GeneralException) {
     }
     
     if (h >= 0) {
+#ifdef HAVE_ZLIB
 	if (z) {
 //	    cerr << "Performing gzclose on handle " << h << endl;
 	    int err = gzclose(zfile);
@@ -161,6 +162,9 @@ void Handle::close() throw (GeneralException) {
 		}
 	    }
 	} else {
+#else
+	{
+#endif
 	    int err = ::close(h);
 	    if (err) {
 		throw GeneralException(String(_("Error during close: ")) + strerror(errno));
@@ -204,6 +208,7 @@ void Handle::Dup(const Handle & H) {
     }
 }
 
+#ifdef HAVE_ZLIB
 void Handle::SetZ(int az) throw (GeneralException) {
     if (z) {
 	throw GeneralException(_("Can't SetZ a Handle twice."));
@@ -229,8 +234,10 @@ void Handle::SetZ(int az) throw (GeneralException) {
 	z = az;
     }
 }
+#endif
 
 ssize_t Handle::uwrite(const void * buf, size_t count) throw (GeneralException) {
+#ifdef HAVE_ZLIB
     if (z) {
 	itell += count;
 //	cerr << "Performing gzwrite of " << count << " byte for handle " << h << endl;
@@ -246,12 +253,16 @@ ssize_t Handle::uwrite(const void * buf, size_t count) throw (GeneralException)
 	}
 	return err;
     } else {
+#else
+    {
+#endif
 	itell += count = ::write(h, buf, count);
 	return count;
     }
 }
 
 ssize_t Handle::uread(void * buf, size_t count) {
+#ifdef HAVE_ZLIB
     if (z) {
 	itell += count;
 //	cerr << "Performing gzread of " << count << " byte for handle " << h << endl;
@@ -267,6 +278,9 @@ ssize_t Handle::uread(void * buf, size_t count) {
 	}
 	return err;
     } else {
+#else
+    {
+#endif
 	itell += count = ::read(h, buf, count);
 	return count;
     }
diff --git a/generic/Input.cpp b/generic/Input.cpp
index ffef9f0..1cb6e2e 100644
--- a/generic/Input.cpp
+++ b/generic/Input.cpp
@@ -61,10 +61,13 @@ time_t Input::GetModif() {
     return date_modif;
 }
 
-off_t Input::seek(off_t offset, int whence) {
-    itell = lseek(GetHandle(), offset, whence);
+off_t Input::seek(off_t offset, int whence) throw (GeneralException) {
+    if ((itell = lseek(GetHandle(), offset, whence)) < 0) {
+	throw IOGereral(String(_("Error seeking file ")) + no + _(": ") + strerror(errno));
+    }
 #ifdef PARANOID_SEEK
     if (itell != lseek(GetHandle(), 0, SEEK_CUR)) {
+	throw IOGereral(String(_("Error seeking file ")) + no + _(": the position does not match"));
     }
 #endif
 }
diff --git a/generic/Makefile b/generic/Makefile
index 98317b8..8bc6a49 100755
--- a/generic/Makefile
+++ b/generic/Makefile
@@ -1,6 +1,6 @@
 #!/usr/bin/make -f
 
-CPPFLAGS=-Wall -g -O3 -mcpu=i686 -pedantic -pedantic-errors -I../includes
+CPPFLAGS=-Wall -g -O3 -mcpu=i686 -pedantic -pedantic-errors -I../includes -DPARANOID_SEEK -DHAVE_ZLIB
 CXX=g++
 
 OBJECTS = Buffer.o Exceptions.o Handle.o Image.o Input.o Output.o generic.o fileutils.o String.o