From 27e3ddd3e0e9a8454e4cd4eebff9db8cd16c1949 Mon Sep 17 00:00:00 2001 From: "Kirill A. Shutemov" Date: Wed, 20 Jan 2010 00:56:19 +0100 Subject: [PATCH] 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 Signed-off-by: Juan Quintela Signed-off-by: Anthony Liguori --- monitor.c | 12 ++++++++++-- 1 file 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); }