[Pkg-libvirt-commits] [libguestfs] 45/61: builder: pxzcat: Ignore return value from posix_fadvise.

[Hilko Bengen]

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bengen pushed a commit to branch experimental
in repository libguestfs.

commit fe97d5ed9cd32bac999a93fe1212538363f8a020
Author: Richard W.M. Jones <rjones at redhat.com>
Date:   Wed Mar 26 20:03:15 2014 +0000

    builder: pxzcat: Ignore return value from posix_fadvise.
    
    Quiets warning from Coverity.
---
 builder/Makefile.am | 1 +
 builder/pxzcat-c.c  | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/builder/Makefile.am b/builder/Makefile.am
index a777942..471a53a 100644
--- a/builder/Makefile.am
+++ b/builder/Makefile.am
@@ -20,6 +20,7 @@ include $(top_srcdir)/subdir-rules.mk
 AM_YFLAGS = -d
 AM_CFLAGS = \
 	-I$(shell $(OCAMLC) -where) \
+	-I$(top_srcdir)/gnulib/lib \
 	-I$(top_srcdir)/src \
 	-I$(top_srcdir)/fish \
 	-pthread \
diff --git a/builder/pxzcat-c.c b/builder/pxzcat-c.c
index 06d46fc..f905b31 100644
--- a/builder/pxzcat-c.c
+++ b/builder/pxzcat-c.c
@@ -34,6 +34,8 @@
 #include <caml/memory.h>
 #include <caml/mlvalues.h>
 
+#include "ignore-value.h"
+
 #ifdef HAVE_CAML_UNIXSUPPORT_H
 #include <caml/unixsupport.h>
 #else
@@ -191,7 +193,7 @@ pxzcat (value filenamev, value outputfilev, unsigned nr_threads)
   }
 
   /* Tell the kernel we won't read the output file. */
-  posix_fadvise (fd, 0, 0, POSIX_FADV_RANDOM|POSIX_FADV_DONTNEED);
+  ignore_value (posix_fadvise (fd, 0, 0, POSIX_FADV_RANDOM|POSIX_FADV_DONTNEED));
 
   /* Iterate over blocks. */
   iter_blocks (idx, nr_threads, filenamev, fd, outputfilev, ofd);

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