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Date: Tue, 13 Oct 2020 07:43:46 +0800 Message-Id: <20201012234348.1427-4-luoyonggang@gmail.com> X-Mailer: git-send-email 2.28.0.windows.1 In-Reply-To: <20201012234348.1427-1-luoyonggang@gmail.com> References: <20201012234348.1427-1-luoyonggang@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::643; envelope-from=luoyonggang@gmail.com; helo=mail-pl1-x643.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: QEMU Trivial , =?utf-8?q?Alex_Benn=C3=A9e?= , Richard Henderson , Laurent Vivier , Yonggang Luo , Gerd Hoffmann , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This is the compiling error: ../ui/curses.c: In function 'curses_refresh': ../ui/curses.c:256:5: error: 'next_maybe_keycode' may be used uninitialized in this function [-Werror=maybe-uninitialized] 256 | curses2foo(_curses2keycode, _curseskey2keycode, chr, maybe_keycode) | ^~~~~~~~~~ ../ui/curses.c:302:32: note: 'next_maybe_keycode' was declared here 302 | enum maybe_keycode next_maybe_keycode; | ^~~~~~~~~~~~~~~~~~ ../ui/curses.c:256:5: error: 'maybe_keycode' may be used uninitialized in this function [-Werror=maybe-uninitialized] 256 | curses2foo(_curses2keycode, _curseskey2keycode, chr, maybe_keycode) | ^~~~~~~~~~ ../ui/curses.c:265:24: note: 'maybe_keycode' was declared here 265 | enum maybe_keycode maybe_keycode; | ^~~~~~~~~~~~~ cc1.exe: all warnings being treated as errors gcc version 10.2.0 (Rev1, Built by MSYS2 project) Signed-off-by: Yonggang Luo Reviewed-by: Gerd Hoffmann Reviewed-by: Daniel P. Berrangé --- ui/curses.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/ui/curses.c b/ui/curses.c index 12bc682cf9..e4f9588c3e 100644 --- a/ui/curses.c +++ b/ui/curses.c @@ -262,7 +262,7 @@ static int curses2foo(const int _curses2foo[], const int _curseskey2foo[], static void curses_refresh(DisplayChangeListener *dcl) { int chr, keysym, keycode, keycode_alt; - enum maybe_keycode maybe_keycode; + enum maybe_keycode maybe_keycode = CURSES_KEYCODE; curses_winch_check(); @@ -299,7 +299,7 @@ static void curses_refresh(DisplayChangeListener *dcl) /* alt or esc key */ if (keycode == 1) { - enum maybe_keycode next_maybe_keycode; + enum maybe_keycode next_maybe_keycode = CURSES_KEYCODE; int nextchr = console_getch(&next_maybe_keycode); if (nextchr != -1) {