diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/vsprintf.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 4ee19d0d391..7af9d841c43 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -146,19 +146,16 @@ int strict_strtoul(const char *cp, unsigned int base, unsigned long *res) { char *tail; unsigned long val; - size_t len; *res = 0; - len = strlen(cp); - if (len == 0) + if (!*cp) return -EINVAL; val = simple_strtoul(cp, &tail, base); if (tail == cp) return -EINVAL; - if ((*tail == '\0') || - ((len == (size_t)(tail - cp) + 1) && (*tail == '\n'))) { + if ((tail[0] == '\0') || (tail[0] == '\n' && tail[1] == '\0')) { *res = val; return 0; } @@ -220,18 +217,15 @@ int strict_strtoull(const char *cp, unsigned int base, unsigned long long *res) { char *tail; unsigned long long val; - size_t len; *res = 0; - len = strlen(cp); - if (len == 0) + if (!*cp) return -EINVAL; val = simple_strtoull(cp, &tail, base); if (tail == cp) return -EINVAL; - if ((*tail == '\0') || - ((len == (size_t)(tail - cp) + 1) && (*tail == '\n'))) { + if ((tail[0] == '\0') || (tail[0] == '\n' && tail[1] == '\0')) { *res = val; return 0; } |