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monitor.c: fix warnings with _FORTIFY_SOURCE

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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>
This commit is contained in:
Kirill A. Shutemov 2010-01-20 00:56:19 +01:00 committed by Anthony Liguori
parent dc330e282a
commit 27e3ddd3e0
1 changed files with 10 additions and 2 deletions
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12
monitor.c
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@ -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);
}