---
cpukit/libcsupport/include/rtems/libio_.h | 2 +-
testsuites/psxtests/psxrdwrv/test.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/cpukit/libcsupport/include/rtems/libio_.h
b/cpukit/libcsupport/include/rtems/libio_.h
index 995d621..78a57c8 100644
--- a/cpukit/libcsupport/include/rtems/libio_.h
+++ b/cpukit/libcsupport/include/rtems/libio_.h
@@ -887,7 +887,7 @@ static inline ssize_t rtems_libio_iovec_eval(
total += ( ssize_t ) len;
- if ( iov[ v ].iov_base == NULL ) {
+ if ( iov[ v ].iov_base == NULL && len != 0 ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
}
diff --git a/testsuites/psxtests/psxrdwrv/test.c
b/testsuites/psxtests/psxrdwrv/test.c
index 0e06674..181d9d4 100644
--- a/testsuites/psxtests/psxrdwrv/test.c
+++ b/testsuites/psxtests/psxrdwrv/test.c
@@ -361,7 +361,7 @@ int doErrorTest(void)
/* writev -- all zero length buffers */
vec[0].iov_base = vec;
vec[0].iov_len = 0;
- vec[1].iov_base = vec;
+ vec[1].iov_base = NULL;
vec[1].iov_len = 0;
puts("writev iov_len works with no effect -- OK");
rc = writev(fd, vec, 2);
@@ -374,7 +374,7 @@ int doErrorTest(void)
/* readv -- all zero length buffers */
vec[0].iov_base = vec;
vec[0].iov_len = 0;
- vec[1].iov_base = vec;
+ vec[1].iov_base = NULL;
vec[1].iov_len = 0;
puts("readv iov_len works with no effect -- OK");
rc = readv(fd, vec, 2);
--
1.7.7
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