1 files changed, 2 insertions, 2 deletions

diff --git a/src/hdb/filemap.cc b/src/hdb/filemap.cc
index b40644f..35cff60 100644
--- a/src/hdb/filemap.cc
+++ b/src/hdb/filemap.cc
@@ -280,9 +280,9 @@ void filemap::lock()
 {
   if(hd) {
     MLOCK(mutex);
-    if((volatile long&)hd->lock) {
+    if((volatile unsigned int&)hd->lock) {
       time_t end=time(0)+TIMEOUT;
-      while((volatile long&)hd->lock&&time(0)<end); 
+      while((volatile unsigned int&)hd->lock&&time(0)<end); 
     }
     hd->lock.set(1);
   }