Re: [Qemu-devel] Static analysis using clang on the x86_64 target

[Amit Shah]

On (Wed) Jan 13 2010 [19:08:11], Blue Swirl wrote:
> 
> Thanks. I fixed the warnings related to Sparc32. Were there really no
> new warnings for Sparc64?

Looks like it; vl.c gets reported three times at the same locations so 3
arches have been compiled.

My test machine is down ATM, I can confirm later when it's up.

BTW for the patch

commit 884a0c7677cf8431d2a632673914994c2e01673d

    pcnet: remove dead nested assignment, spotted by clang
    
diff --git a/hw/pcnet.c b/hw/pcnet.c
index 91d106d..44b5b31 100644
--- a/hw/pcnet.c
+++ b/hw/pcnet.c
@@ -1608,7 +1608,7 @@ static void pcnet_aprom_writeb(void *opaque,
uint32_t addr, uint32_t val)
 static uint32_t pcnet_aprom_readb(void *opaque, uint32_t addr)
 {
     PCNetState *s = opaque;
-    uint32_t val = s->prom[addr &= 15];
+    uint32_t val = s->prom[addr & 15];
 #ifdef PCNET_DEBUG
     printf("pcnet_aprom_readb addr=0x%08x val=0x%02x\n", addr, val);
 #endif


if debugging is enabled, addr will now print a different value than
earlier.

                Amit