diff options
Diffstat (limited to 'util/cutils.c')
| -rw-r--r-- | util/cutils.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/util/cutils.c b/util/cutils.c index 0ac8019..b991623 100644 --- a/util/cutils.c +++ b/util/cutils.c @@ -208,7 +208,7 @@ static int64_t suffix_mul(char suffix, int64_t unit) static int64_t do_strtosz(const char *nptr, char **end, const char default_suffix, int64_t unit) { - int64_t retval = -EINVAL; + int64_t retval; char *endptr; unsigned char c; int mul_required = 0; @@ -217,7 +217,8 @@ static int64_t do_strtosz(const char *nptr, char **end, errno = 0; val = strtod(nptr, &endptr); if (isnan(val) || endptr == nptr || errno != 0) { - goto fail; + retval = -EINVAL; + goto out; } fraction = modf(val, &integral); if (fraction != 0) { @@ -232,17 +233,20 @@ static int64_t do_strtosz(const char *nptr, char **end, assert(mul >= 0); } if (mul == 1 && mul_required) { - goto fail; + retval = -EINVAL; + goto out; } if ((val * mul >= INT64_MAX) || val < 0) { retval = -ERANGE; - goto fail; + goto out; } retval = val * mul; -fail: +out: if (end) { *end = endptr; + } else if (*endptr) { + retval = -EINVAL; } return retval; |