diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/vsprintf.c | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 854d597ba23c..c537a73a62e8 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -560,32 +560,22 @@ char *widen_string(char *buf, int n, char *end, struct printf_spec spec) static noinline_for_stack char *string(char *buf, char *end, const char *s, struct printf_spec spec) { - int len, i; + int len = 0; + size_t lim = spec.precision; if ((unsigned long)s < PAGE_SIZE) s = "(null)"; - len = strnlen(s, spec.precision); - - if (!(spec.flags & LEFT)) { - while (len < spec.field_width--) { - if (buf < end) - *buf = ' '; - ++buf; - } - } - for (i = 0; i < len; ++i) { - if (buf < end) - *buf = *s; - ++buf; ++s; - } - while (len < spec.field_width--) { + while (lim--) { + char c = *s++; + if (!c) + break; if (buf < end) - *buf = ' '; + *buf = c; ++buf; + ++len; } - - return buf; + return widen_string(buf, len, end, spec); } static noinline_for_stack |