From d607a52364e7bfc1cd6d3e425b898e86be4e525d Mon Sep 17 00:00:00 2001 From: Stefan Weil Date: Sun, 17 Nov 2013 19:19:52 +0100 Subject: qga: Fix compiler warnings (missing format attribute, wrong format strings) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit gcc 4.8.2 reports this warning when extra warnings are enabled (-Wextra): CC qga/commands.o qga/commands.c: In function ‘slog’: qga/commands.c:28:5: error: function might be possible candidate for ‘gnu_printf’ format attribute [-Werror=suggest-attribute=format] g_logv("syslog", G_LOG_LEVEL_INFO, fmt, ap); ^ gcc 4.8.2 reports this warning when slog is declared with the gnu_printf format attribute: qga/commands-posix.c: In function ‘qmp_guest_file_open’: qga/commands-posix.c:404:5: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘int64_t’ [-Wformat=] slog("guest-file-open, handle: %d", handle); ^ On 32 bit hosts there are three more warnings which are also fixed here. Signed-off-by: Stefan Weil Signed-off-by: Paolo Bonzini --- qga/commands-posix.c | 8 ++++---- qga/guest-agent-core.h | 2 +- 2 files changed, 5 insertions(+), 5 deletions(-) (limited to 'qga') diff --git a/qga/commands-posix.c b/qga/commands-posix.c index 10682f58dc..8100bee67e 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -401,7 +401,7 @@ int64_t qmp_guest_file_open(const char *path, bool has_mode, const char *mode, E return -1; } - slog("guest-file-open, handle: %d", handle); + slog("guest-file-open, handle: %" PRId64, handle); return handle; } @@ -410,7 +410,7 @@ void qmp_guest_file_close(int64_t handle, Error **err) GuestFileHandle *gfh = guest_file_handle_find(handle, err); int ret; - slog("guest-file-close called, handle: %ld", handle); + slog("guest-file-close called, handle: %" PRId64, handle); if (!gfh) { return; } @@ -451,7 +451,7 @@ struct GuestFileRead *qmp_guest_file_read(int64_t handle, bool has_count, read_count = fread(buf, 1, count, fh); if (ferror(fh)) { error_setg_errno(err, errno, "failed to read file"); - slog("guest-file-read failed, handle: %ld", handle); + slog("guest-file-read failed, handle: %" PRId64, handle); } else { buf[read_count] = 0; read_data = g_malloc0(sizeof(GuestFileRead)); @@ -496,7 +496,7 @@ GuestFileWrite *qmp_guest_file_write(int64_t handle, const char *buf_b64, write_count = fwrite(buf, 1, count, fh); if (ferror(fh)) { error_setg_errno(err, errno, "failed to write to file"); - slog("guest-file-write failed, handle: %ld", handle); + slog("guest-file-write failed, handle: %" PRId64, handle); } else { write_data = g_malloc0(sizeof(GuestFileWrite)); write_data->count = write_count; diff --git a/qga/guest-agent-core.h b/qga/guest-agent-core.h index 624a559d94..e422208b4e 100644 --- a/qga/guest-agent-core.h +++ b/qga/guest-agent-core.h @@ -29,7 +29,7 @@ GACommandState *ga_command_state_new(void); bool ga_logging_enabled(GAState *s); void ga_disable_logging(GAState *s); void ga_enable_logging(GAState *s); -void slog(const gchar *fmt, ...); +void GCC_FMT_ATTR(1, 2) slog(const gchar *fmt, ...); void ga_set_response_delimited(GAState *s); bool ga_is_frozen(GAState *s); void ga_set_frozen(GAState *s); -- cgit v1.2.1