[libvirt] [PATCH 21/32] Convert 'int i' to 'size_t i' in src/node_device/ files

Guannan Ren gren at redhat.com
Wed Jul 10 07:20:15 UTC 2013


On 07/08/2013 10:21 PM, Daniel P. Berrange wrote:
> From: "Daniel P. Berrange" <berrange at redhat.com>
>
> Convert the type of loop iterators named 'i', 'j', k',
> 'ii', 'jj', 'kk', to be 'size_t' instead of 'int' or
> 'unsigned int', also santizing 'ii', 'jj', 'kk' to use
> the normal 'i', 'j', 'k' naming
>
> Signed-off-by: Daniel P. Berrange <berrange at redhat.com>
> ---
>   src/node_device/node_device_driver.c |  6 +++---
>   src/node_device/node_device_hal.c    |  9 ++++++---
>   src/nodeinfo.c                       | 24 ++++++++++++------------
>   3 files changed, 21 insertions(+), 18 deletions(-)
>
> diff --git a/src/node_device/node_device_driver.c b/src/node_device/node_device_driver.c
> index 1f7e0fd..c7b15e1 100644
> --- a/src/node_device/node_device_driver.c
> +++ b/src/node_device/node_device_driver.c
> @@ -131,7 +131,7 @@ nodeNumOfDevices(virConnectPtr conn,
>   {
>       virNodeDeviceDriverStatePtr driver = conn->nodeDevicePrivateData;
>       int ndevs = 0;
> -    unsigned int i;
> +    size_t i;
>   
>       if (virNodeNumOfDevicesEnsureACL(conn) < 0)
>           return -1;
> @@ -161,7 +161,7 @@ nodeListDevices(virConnectPtr conn,
>   {
>       virNodeDeviceDriverStatePtr driver = conn->nodeDevicePrivateData;
>       int ndevs = 0;
> -    unsigned int i;
> +    size_t i;
>   
>       if (virNodeListDevicesEnsureACL(conn) < 0)
>           return -1;
> @@ -249,7 +249,7 @@ nodeDeviceLookupSCSIHostByWWN(virConnectPtr conn,
>                                 const char *wwpn,
>                                 unsigned int flags)
>   {
> -    unsigned int i;
> +    size_t i;
>       virNodeDeviceDriverStatePtr driver = conn->nodeDevicePrivateData;
>       virNodeDeviceObjListPtr devs = &driver->devs;
>       virNodeDevCapsDefPtr cap = NULL;
> diff --git a/src/node_device/node_device_hal.c b/src/node_device/node_device_hal.c
> index 794f923..d94767c 100644
> --- a/src/node_device/node_device_hal.c
> +++ b/src/node_device/node_device_hal.c
> @@ -408,7 +408,8 @@ gather_capabilities(LibHalContext *ctx, const char *udi,
>       char *bus_name = NULL;
>       virNodeDevCapsDefPtr caps = NULL;
>       char **hal_cap_names = NULL;
> -    int rv, i;
> +    int rv;
> +    size_t i;
>   
>       if (STREQ(udi, "/org/freedesktop/Hal/devices/computer")) {
>           rv = gather_capability(ctx, udi, "system", &caps);
> @@ -632,7 +633,8 @@ nodeStateInitialize(bool privileged ATTRIBUTE_UNUSED,
>   {
>       LibHalContext *hal_ctx = NULL;
>       char **udi = NULL;
> -    int num_devs, i;
> +    int num_devs;
> +    size_t i;
>       int ret = -1;
>       DBusConnection *sysbus;
>       DBusError err;
> @@ -750,7 +752,8 @@ nodeStateReload(void)
>   {
>       DBusError err;
>       char **udi = NULL;
> -    int num_devs, i;
> +    int num_devs;
> +    size_t i;
>       LibHalContext *hal_ctx;
>   
>       VIR_INFO("Reloading HAL device state");
> diff --git a/src/nodeinfo.c b/src/nodeinfo.c
> index a50f892..d48c7ed 100644
> --- a/src/nodeinfo.c
> +++ b/src/nodeinfo.c
> @@ -157,7 +157,7 @@ virNodeCountThreadSiblings(const char *dir, unsigned int cpu)
>       char *path;
>       FILE *pathfp;
>       char str[1024];
> -    int i;
> +    size_t i;
>   
>       if (virAsprintf(&path, "%s/cpu%u/topology/thread_siblings",
>                       dir, cpu) < 0) {
> @@ -221,7 +221,7 @@ virNodeParseSocket(const char *dir, unsigned int cpu)
>   static int
>   CPU_COUNT(cpu_set_t *set)
>   {
> -    int i, count = 0;
> +    size_t i, count = 0;
>   
>       for (i = 0; i < CPU_SETSIZE; i++)
>           if (CPU_ISSET(i, set))
> @@ -251,7 +251,7 @@ virNodeParseNode(const char *node,
>       int sock;
>       cpu_set_t *core_maps = NULL;
>       int core;
> -    int i;
> +    size_t i;
>       int siblings;
>       unsigned int cpu;
>       int online;
> @@ -635,7 +635,7 @@ int linuxNodeGetCPUStats(FILE *procstat,
>           char *buf = line;
>   
>           if (STRPREFIX(buf, cpu_header)) { /* aka logical CPU time */
> -            int i;
> +            size_t i;
>   
>               if (sscanf(buf,
>                          "%*s %llu %llu %llu %llu %llu" // user ~ iowait
> @@ -709,7 +709,7 @@ int linuxNodeGetMemoryStats(FILE *meminfo,
>                               int *nparams)
>   {
>       int ret = -1;
> -    int i = 0, j = 0, k = 0;
> +    size_t i = 0, j = 0, k = 0;
>       int found = 0;
>       int nr_param;
>       char line[1024];
> @@ -1041,7 +1041,7 @@ nodeGetCPUCount(void)
>        * will be consecutive.
>        */
>       char *cpupath = NULL;
> -    int i = 0;
> +    size_t i = 0;

linuxParseCPUmax can return -1 to i.

Guannan




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