X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Fpipe.cpp;fp=source%2Fio%2Fpipe.cpp;h=f6bc335d4216a48e820f9bd98c10c1e9b8c761f3;hp=01bf20aaea32c056b33e2213dafdd1d0515c3f1e;hb=26a5878092f6547e701fd1a33abbf1878d26ab70;hpb=9990be018b49e5aae27218e1b8c6aefdb63b38a7

diff --git a/source/io/pipe.cpp b/source/io/pipe.cpp
index 01bf20a..f6bc335 100644
--- a/source/io/pipe.cpp
+++ b/source/io/pipe.cpp
@@ -43,15 +43,19 @@ void Pipe::set_mode(Mode m)
 void Pipe::set_block(bool b)
 {
 	adjust_mode(mode, M_NONBLOCK, !b);
-	sys_set_blocking(read_handle, b);
-	sys_set_blocking(write_handle, b);
+	if(read_handle)
+		sys_set_blocking(read_handle, b);
+	if(write_handle)
+		sys_set_blocking(write_handle, b);
 }
 
 void Pipe::set_inherit(bool i)
 {
 	adjust_mode(mode, M_INHERIT, i);
-	sys_set_inherit(read_handle, i);
-	sys_set_inherit(write_handle, i);
+	if(read_handle)
+		sys_set_inherit(read_handle, i);
+	if(write_handle)
+		sys_set_inherit(write_handle, i);
 }
 
 size_t Pipe::do_write(const char *buf, size_t size)