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authorKirill A. Shutemov <kirill@shutemov.name>2010-01-20 00:56:19 +0100
committerAnthony Liguori <aliguori@us.ibm.com>2010-01-26 14:59:20 -0600
commit27e3ddd3e0e9a8454e4cd4eebff9db8cd16c1949 (patch)
treeeecedafe35ca59bbb79964ac965a1ad7241ba34b
parentdc330e282a9aa2daf1a8703140917a4a2f85397a (diff)
downloadfocaccia-qemu-27e3ddd3e0e9a8454e4cd4eebff9db8cd16c1949.tar.gz
focaccia-qemu-27e3ddd3e0e9a8454e4cd4eebff9db8cd16c1949.zip
monitor.c: fix warnings with _FORTIFY_SOURCE
CC    i386-softmmu/monitor.o
cc1: warnings being treated as errors
/usr/src/RPM/BUILD/qemu-0.11.92/monitor.c: In function 'do_memory_save':
/usr/src/RPM/BUILD/qemu-0.11.92/monitor.c:1318: error: ignoring return value of 'fwrite', declared with attribute warn_unused_result
/usr/src/RPM/BUILD/qemu-0.11.92/monitor.c: In function 'do_physical_memory_save':
/usr/src/RPM/BUILD/qemu-0.11.92/monitor.c:1345: error: ignoring return value of 'fwrite', declared with attribute warn_unused_result
make[1]: *** [monitor.o] Error 1

Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
-rw-r--r--monitor.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/monitor.c b/monitor.c
index ae3300b8c4..2f38601d65 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1324,10 +1324,14 @@ static void do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
         if (l > size)
             l = size;
         cpu_memory_rw_debug(env, addr, buf, l, 0);
-        fwrite(buf, 1, l, f);
+        if (fwrite(buf, 1, l, f) != l) {
+            monitor_printf(mon, "fwrite() error in do_memory_save\n");
+            goto exit;
+        }
         addr += l;
         size -= l;
     }
+exit:
     fclose(f);
 }
 
@@ -1351,11 +1355,15 @@ static void do_physical_memory_save(Monitor *mon, const QDict *qdict,
         if (l > size)
             l = size;
         cpu_physical_memory_rw(addr, buf, l, 0);
-        fwrite(buf, 1, l, f);
+        if (fwrite(buf, 1, l, f) != l) {
+            monitor_printf(mon, "fwrite() error in do_physical_memory_save\n");
+            goto exit;
+        }
         fflush(f);
         addr += l;
         size -= l;
     }
+exit:
     fclose(f);
 }