diff options
Diffstat (limited to 'util/cutils.c')
| -rw-r--r-- | util/cutils.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/util/cutils.c b/util/cutils.c index b991623733..7088ddcb09 100644 --- a/util/cutils.c +++ b/util/cutils.c @@ -205,10 +205,11 @@ static int64_t suffix_mul(char suffix, int64_t unit) * in *end, if not NULL. Return -ERANGE on overflow, Return -EINVAL on * other error. */ -static int64_t do_strtosz(const char *nptr, char **end, - const char default_suffix, int64_t unit) +static int do_strtosz(const char *nptr, char **end, + const char default_suffix, int64_t unit, + int64_t *result) { - int64_t retval; + int retval; char *endptr; unsigned char c; int mul_required = 0; @@ -240,7 +241,8 @@ static int64_t do_strtosz(const char *nptr, char **end, retval = -ERANGE; goto out; } - retval = val * mul; + *result = val * mul; + retval = 0; out: if (end) { @@ -252,19 +254,19 @@ out: return retval; } -int64_t qemu_strtosz(const char *nptr, char **end) +int qemu_strtosz(const char *nptr, char **end, int64_t *result) { - return do_strtosz(nptr, end, 'B', 1024); + return do_strtosz(nptr, end, 'B', 1024, result); } -int64_t qemu_strtosz_MiB(const char *nptr, char **end) +int qemu_strtosz_MiB(const char *nptr, char **end, int64_t *result) { - return do_strtosz(nptr, end, 'M', 1024); + return do_strtosz(nptr, end, 'M', 1024, result); } -int64_t qemu_strtosz_metric(const char *nptr, char **end) +int qemu_strtosz_metric(const char *nptr, char **end, int64_t *result) { - return do_strtosz(nptr, end, 'B', 1000); + return do_strtosz(nptr, end, 'B', 1000, result); } /** |