diff options
Diffstat (limited to 'util/cutils.c')
| -rw-r--r-- | util/cutils.c | 42 |
1 files changed, 26 insertions, 16 deletions
diff --git a/util/cutils.c b/util/cutils.c index c5530a5c2b..edfb71a217 100644 --- a/util/cutils.c +++ b/util/cutils.c @@ -384,12 +384,13 @@ static int check_strtox_error(const char *nptr, char *ep, * * @nptr may be null, and no conversion is performed then. * - * If no conversion is performed, store @nptr in *@endptr and return - * -EINVAL. + * If no conversion is performed, store @nptr in *@endptr, 0 in + * @result, and return -EINVAL. * * If @endptr is null, and the string isn't fully converted, return - * -EINVAL. This is the case when the pointer that would be stored in - * a non-null @endptr points to a character other than '\0'. + * -EINVAL with @result set to the parsed value. This is the case + * when the pointer that would be stored in a non-null @endptr points + * to a character other than '\0'. * * If the conversion overflows @result, store INT_MAX in @result, * and return -ERANGE. @@ -410,6 +411,7 @@ int qemu_strtoi(const char *nptr, const char **endptr, int base, assert((unsigned) base <= 36 && base != 1); if (!nptr) { + *result = 0; if (endptr) { *endptr = nptr; } @@ -439,12 +441,13 @@ int qemu_strtoi(const char *nptr, const char **endptr, int base, * * @nptr may be null, and no conversion is performed then. * - * If no conversion is performed, store @nptr in *@endptr and return - * -EINVAL. + * If no conversion is performed, store @nptr in *@endptr, 0 in + * @result, and return -EINVAL. * * If @endptr is null, and the string isn't fully converted, return - * -EINVAL. This is the case when the pointer that would be stored in - * a non-null @endptr points to a character other than '\0'. + * -EINVAL with @result set to the parsed value. This is the case + * when the pointer that would be stored in a non-null @endptr points + * to a character other than '\0'. * * If the conversion overflows @result, store UINT_MAX in @result, * and return -ERANGE. @@ -465,6 +468,7 @@ int qemu_strtoui(const char *nptr, const char **endptr, int base, assert((unsigned) base <= 36 && base != 1); if (!nptr) { + *result = 0; if (endptr) { *endptr = nptr; } @@ -508,12 +512,13 @@ int qemu_strtoui(const char *nptr, const char **endptr, int base, * * @nptr may be null, and no conversion is performed then. * - * If no conversion is performed, store @nptr in *@endptr and return - * -EINVAL. + * If no conversion is performed, store @nptr in *@endptr, 0 in + * @result, and return -EINVAL. * * If @endptr is null, and the string isn't fully converted, return - * -EINVAL. This is the case when the pointer that would be stored in - * a non-null @endptr points to a character other than '\0'. + * -EINVAL with @result set to the parsed value. This is the case + * when the pointer that would be stored in a non-null @endptr points + * to a character other than '\0'. * * If the conversion overflows @result, store LONG_MAX in @result, * and return -ERANGE. @@ -530,6 +535,7 @@ int qemu_strtol(const char *nptr, const char **endptr, int base, assert((unsigned) base <= 36 && base != 1); if (!nptr) { + *result = 0; if (endptr) { *endptr = nptr; } @@ -550,12 +556,13 @@ int qemu_strtol(const char *nptr, const char **endptr, int base, * * @nptr may be null, and no conversion is performed then. * - * If no conversion is performed, store @nptr in *@endptr and return - * -EINVAL. + * If no conversion is performed, store @nptr in *@endptr, 0 in + * @result, and return -EINVAL. * * If @endptr is null, and the string isn't fully converted, return - * -EINVAL. This is the case when the pointer that would be stored in - * a non-null @endptr points to a character other than '\0'. + * -EINVAL with @result set to the parsed value. This is the case + * when the pointer that would be stored in a non-null @endptr points + * to a character other than '\0'. * * If the conversion overflows @result, store ULONG_MAX in @result, * and return -ERANGE. @@ -573,6 +580,7 @@ int qemu_strtoul(const char *nptr, const char **endptr, int base, assert((unsigned) base <= 36 && base != 1); if (!nptr) { + *result = 0; if (endptr) { *endptr = nptr; } @@ -601,6 +609,7 @@ int qemu_strtoi64(const char *nptr, const char **endptr, int base, assert((unsigned) base <= 36 && base != 1); if (!nptr) { + *result = 0; if (endptr) { *endptr = nptr; } @@ -628,6 +637,7 @@ int qemu_strtou64(const char *nptr, const char **endptr, int base, assert((unsigned) base <= 36 && base != 1); if (!nptr) { + *result = 0; if (endptr) { *endptr = nptr; } |