1 files changed, 8 insertions, 2 deletions

diff --git a/src/file.cpp b/src/file.cpp
index 20ff5c9..aa0ea32 100644
--- a/src/file.cpp
+++ b/src/file.cpp
@@ -113,7 +113,10 @@ bool Bu::File::canRead()
 #ifdef WIN32
         return true;
 #else
-        return (fcntl( fd, F_GETFL, 0 )&O_RDONLY) == O_RDONLY;
+        int iMode = fcntl( fd, F_GETFL, 0 )&O_ACCMODE;
+        if( iMode == O_RDONLY || iMode == O_RDWR )
+                return true;
+        return false;
 #endif
 }
 
@@ -122,7 +125,10 @@ bool Bu::File::canWrite()
 #ifdef WIN32
         return true;
 #else
-        return (fcntl( fd, F_GETFL, 0 )&O_WRONLY) == O_WRONLY;
+        int iMode = fcntl( fd, F_GETFL, 0 )&O_ACCMODE;
+        if( iMode == O_WRONLY || iMode == O_RDWR )
+                return true;
+        return false;
 #endif
 }