This patch fixes used-uninitialized false positive while compiling with ust tracing backend plus gcc 4.6.3:
hw/net/e1000e.c: In function ‘e1000e_io_write’: hw/net/e1000e.c:170:39: error: ‘idx’ may be used uninitialized in this function [-Werror=uninitialized] hw/net/e1000e.c: In function ‘e1000e_io_read’: hw/net/e1000e.c:145:35: error: ‘idx’ may be used uninitialized in this function [-Werror=uninitialized] cc1: all warnings being treated as errors make: *** [hw/net/e1000e.o] Error 1 Signed-off-by: Dmitry Fleytman <dmi...@daynix.com> --- hw/net/e1000e.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/net/e1000e.c b/hw/net/e1000e.c index 61bcbb6..692283f 100644 --- a/hw/net/e1000e.c +++ b/hw/net/e1000e.c @@ -133,7 +133,7 @@ static uint64_t e1000e_io_read(void *opaque, hwaddr addr, unsigned size) { E1000EState *s = opaque; - uint32_t idx; + uint32_t idx = 0; uint64_t val; switch (addr) { @@ -158,7 +158,7 @@ e1000e_io_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) { E1000EState *s = opaque; - uint32_t idx; + uint32_t idx = 0; switch (addr) { case E1000_IOADDR: -- 2.5.5