Changeset 124800a in rtems

Timestamp:

Apr 25, 2010, 7:50:05 PM (10 years ago)

Author:

Joel Sherrill <joel.sherrill@…>

Branches:

4.10, 4.11, master

Children:

85e0a22

Parents:

2cc30e90

Message:

2010-04-25 Joel Sherrill <joel.sherrill@…>

• libcsupport/src/readv.c: Check for < 0 on iov_len, not <= 0. A readv() with all iov_len equal to 0 should have no effect.

Location:

cpukit

Files:

• ChangeLog (modified) (1 diff)
• libcsupport/src/readv.c (modified) (1 diff)

cpukit/ChangeLog

@@ +1 @@
+2010-04-25      Joel Sherrill <joel.sherrill@oarcorp.com>
+
+        * libcsupport/src/readv.c: Check for < 0 on iov_len, not <= 0. A
+        readv() with all iov_len equal to 0 should have no effect.
+
 2010-04-14      Ralf Corsépius <ralf.corsepius@rtems.org>
 

cpukit/libcsupport/src/readv.c

@@ -75 +75 @@
       rtems_set_errno_and_return_minus_one( EINVAL );
 
-    if ( iov[v].iov_len <= 0 )
+    if ( iov[v].iov_len < 0 )
       rtems_set_errno_and_return_minus_one( EINVAL );