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From: Laurent Vivier <laurent@vivier.eu>
To: qemu-devel@nongnu.org
Cc: qemu-trivial@nongnu.org, Chen Qun <kuhn.chenqun@huawei.com>,
	Michael Tokarev <mjt@tls.msk.ru>,
	Laurent Vivier <laurent@vivier.eu>,
	Euler Robot <euler.robot@huawei.com>
Subject: [PULL v2 01/19] scsi/esp-pci: add g_assert() for fix clang analyzer warning in esp_pci_io_write()
Date: Mon,  4 May 2020 17:59:38 +0200	[thread overview]
Message-ID: <20200504155956.380695-2-laurent@vivier.eu> (raw)
In-Reply-To: <20200504155956.380695-1-laurent@vivier.eu>

From: Chen Qun <kuhn.chenqun@huawei.com>

Clang static code analyzer show warning:
  hw/scsi/esp-pci.c:198:9: warning: Value stored to 'size' is never read
        size = 4;
        ^      ~

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200325025919.21316-2-kuhn.chenqun@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 hw/scsi/esp-pci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/scsi/esp-pci.c b/hw/scsi/esp-pci.c
index d5a1f9e01748..497a8d590190 100644
--- a/hw/scsi/esp-pci.c
+++ b/hw/scsi/esp-pci.c
@@ -197,6 +197,7 @@ static void esp_pci_io_write(void *opaque, hwaddr addr,
         addr &= ~3;
         size = 4;
     }
+    g_assert(size >= 4);
 
     if (addr < 0x40) {
         /* SCSI core reg */
-- 
2.26.2



  reply	other threads:[~2020-05-04 16:03 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-04 15:59 [PULL v2 00/19] Trivial branch for 5.1 patches Laurent Vivier
2020-05-04 15:59 ` Laurent Vivier [this message]
2020-05-04 15:59 ` [PULL v2 02/19] display/blizzard: use extract16() for fix clang analyzer warning in blizzard_draw_line16_32() Laurent Vivier
2020-05-04 15:59 ` [PULL v2 03/19] timer/exynos4210_mct: Remove redundant statement in exynos4210_mct_write() Laurent Vivier
2020-05-04 15:59 ` [PULL v2 04/19] MAINTAINERS: Mark the LatticeMico32 target as orphan Laurent Vivier
2020-05-04 15:59 ` [PULL v2 05/19] hw/mem/pc-dimm: Print slot number on error at pc_dimm_pre_plug() Laurent Vivier
2020-05-04 15:59 ` [PULL v2 06/19] hw/mem/pc-dimm: Fix line over 80 characters warning Laurent Vivier
2020-05-04 15:59 ` [PULL v2 07/19] elf_ops: Don't try to g_mapped_file_unref(NULL) Laurent Vivier
2020-05-04 15:59 ` [PULL v2 08/19] MAINTAINERS: Update Keith Busch's email address Laurent Vivier
2020-05-04 15:59 ` [PULL v2 09/19] chardev: Add macOS to list of OSes that support -chardev serial Laurent Vivier
2020-05-04 15:59 ` [PULL v2 10/19] Compress lines for immediate return Laurent Vivier
2020-05-04 15:59 ` [PULL v2 11/19] block: Avoid dead assignment Laurent Vivier
2020-05-04 15:59 ` [PULL v2 12/19] blockdev: Remove " Laurent Vivier
2020-05-04 15:59 ` [PULL v2 13/19] hw/i2c/pm_smbus: " Laurent Vivier
2020-05-04 15:59 ` [PULL v2 14/19] hw/input/adb-kbd: " Laurent Vivier
2020-05-04 15:59 ` [PULL v2 15/19] hw/ide/sii3112: " Laurent Vivier
2020-05-04 15:59 ` [PULL v2 16/19] hw/isa/i82378: " Laurent Vivier
2020-05-04 15:59 ` [PULL v2 17/19] hw/gpio/aspeed_gpio: " Laurent Vivier
2020-05-04 15:59 ` [PULL v2 18/19] hw/timer/stm32f2xx_timer: " Laurent Vivier
2020-05-04 15:59 ` [PULL v2 19/19] hw/timer/pxa2xx_timer: Add assertion to silent static analyzer warning Laurent Vivier
2020-05-05 14:47 ` [PULL v2 00/19] Trivial branch for 5.1 patches Peter Maydell

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