Hi,
On Tue, Nov 03, 2015 at 01:51:41AM +0100, Fabiano Fidêncio wrote:
> Cast uint64_t to long unsigned on printfs in order to avoid warnings
> like:
> usbredirhost.c: In function 'usbredirhost_can_write_iso_package':
> usbredirhost.c:1023:19: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'uint64_t {aka long long unsigned int}' [-Wformat=]
> DEBUG("START dropping isoc packets %lu buffer > %lu hi threshold",
> ^
> usbredirhost.c:181:57: note: in definition of macro 'DEBUG'
> #define DEBUG(...) va_log(host, usbredirparser_debug, __VA_ARGS__)
> ^
> usbredirhost.c:1023:19: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'uint64_t {aka long long unsigned int}' [-Wformat=]
> DEBUG("START dropping isoc packets %lu buffer > %lu hi threshold",
> ^
> usbredirhost.c:181:57: note: in definition of macro 'DEBUG'
> #define DEBUG(...) va_log(host, usbredirparser_debug, __VA_ARGS__)
> ^
> usbredirhost.c:1028:19: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'uint64_t {aka long long unsigned int}' [-Wformat=]
> DEBUG("STOP dropping isoc packets %lu buffer < %lu low threshold",
> ^
> usbredirhost.c:181:57: note: in definition of macro 'DEBUG'
> #define DEBUG(...) va_log(host, usbredirparser_debug, __VA_ARGS__)
> ^
> usbredirhost.c:1028:19: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'uint64_t {aka long long unsigned int}' [-Wformat=]
> DEBUG("STOP dropping isoc packets %lu buffer < %lu low threshold",
> ^
> usbredirhost.c:181:57: note: in definition of macro 'DEBUG'
> #define DEBUG(...) va_log(host, usbredirparser_debug, __VA_ARGS__)
> ^
> usbredirhost.c: In function 'usbredirhost_set_iso_threshold':
> usbredirhost.c:1162:11: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'uint64_t {aka long long unsigned int}' [-Wformat=]
> DEBUG("higher threshold is %lu bytes | lower threshold is %lu bytes",
> ^
> usbredirhost.c:181:57: note: in definition of macro 'DEBUG'
> #define DEBUG(...) va_log(host, usbredirparser_debug, __VA_ARGS__)
> ^
> usbredirhost.c:1162:11: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'uint64_t {aka long long unsigned int}' [-Wformat=]
> DEBUG("higher threshold is %lu bytes | lower threshold is %lu bytes",
> ^
> usbredirhost.c:181:57: note: in definition of macro 'DEBUG'
> #define DEBUG(...) va_log(host, usbredirparser_debug, __VA_ARGS__)
>
> A better way to solve the problem would be using %zu (C99 only) instead
> of doing the cast, but then mingw32 complains about:
> "warning: unknown conversion type character 'z' in format [-Wformat=]"
>
> Signed-off-by: Fabiano Fidêncio <fidencio@xxxxxxxxxx>
> ---
> usbredirhost/usbredirhost.c | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/usbredirhost/usbredirhost.c b/usbredirhost/usbredirhost.c
> index adf9c5f..bfccfab 100644
> --- a/usbredirhost/usbredirhost.c
> +++ b/usbredirhost/usbredirhost.c
> @@ -1021,12 +1021,14 @@ static int usbredirhost_can_write_iso_package(struct usbredirhost *host)
> if (size >= host->iso_threshold.higher) {
> if (!host->iso_threshold.dropping)
> DEBUG("START dropping isoc packets %lu buffer > %lu hi threshold",
> - size, host->iso_threshold.higher);
> + (long unsigned) size,
> + (long unsigned) host->iso_threshold.higher);
> host->iso_threshold.dropping = true;
> } else if (size < host->iso_threshold.lower) {
> if (host->iso_threshold.dropping)
> DEBUG("STOP dropping isoc packets %lu buffer < %lu low threshold",
> - size, host->iso_threshold.lower);
> + (long unsigned) size,
> + (long unsigned) host->iso_threshold.lower);
>
> host->iso_threshold.dropping = false;
> }
> @@ -1160,7 +1162,8 @@ static void usbredirhost_set_iso_threshold(struct usbredirhost *host,
> host->iso_threshold.lower = reference / 2;
> host->iso_threshold.higher = reference * 3;
> DEBUG("higher threshold is %lu bytes | lower threshold is %lu bytes",
> - host->iso_threshold.higher, host->iso_threshold.lower);
> + (long unsigned) host->iso_threshold.higher,
> + (long unsigned) host->iso_threshold.lower);
> }
>
Interesting that I did not see any of this warnings ^^
Ack by me.
> /* Called from both parser read and packet complete callbacks */
> --
> 2.5.0
>
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