# HG changeset patch
# Parent cdb94f2332a6426e47304db95aadbbc051097f2d
syscall: read() should not write anything if reading EOF.

diff -r cdb94f2332a6 -r 5ab4fbb86527 src/sim/syscall_emul.cc
--- a/src/sim/syscall_emul.cc	Fri Jul 01 10:37:57 2016 -0500
+++ b/src/sim/syscall_emul.cc	Tue Jul 12 17:14:13 2016 +0200
@@ -245,7 +245,8 @@
 
     int bytes_read = read(sim_fd, bufArg.bufferPtr(), nbytes);
 
-    if (bytes_read != -1)
+    if (bytes_read > 0)
         bufArg.copyOut(tc->getMemProxy());
 
     return bytes_read;