Ticket #38: proposed-patch.txt

diff --git a/servercomm/servercomm2.cc b/servercomm/servercomm2.cc
index 1863977..ec12620 100644
--- a/servercomm/servercomm2.cc
+++ b/servercomm/servercomm2.cc
@@ -37,6 +37,7 @@ rasdaman GmbH.
 
 #include "config.h"
 #include "mymalloc/mymalloc.h"
+#include <byteswap.h>
 
 static const char rcsid[] = "@(#)servercomm2, ServerComm: $Id: servercomm2.cc,v 1.121 2005/09/07 23:23:31 rasdev Exp $";
 
@@ -3032,15 +3033,19 @@ ServerComm::getNextElement( unsigned long   callingClientId,
 
                             case QT_FLOAT:
                             {
-                                r_Float tmp = *(r_Float*)buffer;
-                                *(r_Float*)buffer = r_Endian::swap(tmp);
+                               uint32_t value = bswap_32(*(uint32_t*)buffer);
+                               // use memcpy because older (<4.5?) gcc versions
+                               // choke if we assign to buffer directly
+                               memcpy(buffer, &value, sizeof(uint32_t));
                             }
                             break;
 
                             case QT_DOUBLE:
                             {
-                                r_Double tmp = *(r_Double*)buffer;
-                                *(r_Double*)buffer = r_Endian::swap(tmp);
+                               uint64_t value = bswap_64(*(uint64_t*)buffer);
+                               // use memcpy because older (<4.5?) gcc versions
+                               // choke if we assign to buffer directly
+                               memcpy(buffer, &value, sizeof(uint64_t));
                             }
                             break;