[PULL v2 01/19] scsi/esp-pci: add g_assert() for fix clang analyzer warning in esp_pci_io_write()

[Laurent Vivier]

From: Chen Qun <kuhn.chen...@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.ro...@huawei.com>
Signed-off-by: Chen Qun <kuhn.chen...@huawei.com>
Reviewed-by: Laurent Vivier <laur...@vivier.eu>
Message-Id: <20200325025919.21316-2-kuhn.chen...@huawei.com>
Signed-off-by: Laurent Vivier <laur...@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