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authorStefan Weil <sw@weilnetz.de>2013-12-07 14:48:04 +0100
committerMichael Tokarev <mjt@tls.msk.ru>2013-12-23 16:02:19 +0400
commitdff7424dc09635c33b42193fbb40c90fc9a971f4 (patch)
treefda83ed12cf421bf72152cb7683fcf61e5fb2ae3
parent2e0fc3a488ef12c4e0e3ad4e1a07efec3a19169e (diff)
downloadqemu-dff7424dc09635c33b42193fbb40c90fc9a971f4.tar.gz
misc: Use macro ARRAY_SIZE where possible
This improves readability and simplifies the code. Cc: Anthony Liguori <aliguori@amazon.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Stefan Weil <sw@weilnetz.de> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
-rw-r--r--hw/audio/intel-hda.c4
-rw-r--r--net/net.c2
-rw-r--r--qemu-char.c3
3 files changed, 4 insertions, 5 deletions
diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c
index 6ab8c245d3..d41f82cec4 100644
--- a/hw/audio/intel-hda.c
+++ b/hw/audio/intel-hda.c
@@ -900,7 +900,7 @@ static const IntelHDAReg *intel_hda_reg_find(IntelHDAState *d, hwaddr addr)
{
const IntelHDAReg *reg;
- if (addr >= sizeof(regtab)/sizeof(regtab[0])) {
+ if (addr >= ARRAY_SIZE(regtab)) {
goto noreg;
}
reg = regtab+addr;
@@ -1025,7 +1025,7 @@ static void intel_hda_regs_reset(IntelHDAState *d)
uint32_t *addr;
int i;
- for (i = 0; i < sizeof(regtab)/sizeof(regtab[0]); i++) {
+ for (i = 0; i < ARRAY_SIZE(regtab); i++) {
if (regtab[i].name == NULL) {
continue;
}
diff --git a/net/net.c b/net/net.c
index 9db88cc0ee..f8db85f30b 100644
--- a/net/net.c
+++ b/net/net.c
@@ -856,7 +856,7 @@ static int net_host_check_device(const char *device)
,"vde"
#endif
};
- for (i = 0; i < sizeof(valid_param_list) / sizeof(char *); i++) {
+ for (i = 0; i < ARRAY_SIZE(valid_param_list); i++) {
if (!strncmp(valid_param_list[i], device,
strlen(valid_param_list[i])))
return 1;
diff --git a/qemu-char.c b/qemu-char.c
index 418dc69d39..30c5a6afd0 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -1975,8 +1975,7 @@ static void win_stdio_wait_func(void *opaque)
DWORD dwSize;
int i;
- ret = ReadConsoleInput(stdio->hStdIn, buf, sizeof(buf) / sizeof(*buf),
- &dwSize);
+ ret = ReadConsoleInput(stdio->hStdIn, buf, ARRAY_SIZE(buf), &dwSize);
if (!ret) {
/* Avoid error storm */