Otherwise, the warning at the top of vsnprintf() gets triggered by kvasprintf()'s first invocation (with NULL buffer and zero size) of vsnprintf().
Signed-off-by: Jan Beulich <[email protected]> --- lib/vsprintf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- 2.6.39-rc1/lib/vsprintf.c +++ 2.6.39-rc1-kasprintf-no-warn/lib/vsprintf.c @@ -898,7 +898,7 @@ char *pointer(const char *fmt, char *buf case 'U': return uuid_string(buf, end, ptr, spec, fmt); case 'V': - return buf + vsnprintf(buf, end - buf, + return buf + vsnprintf(buf, end > buf ? end - buf : 0, ((struct va_format *)ptr)->fmt, *(((struct va_format *)ptr)->va)); case 'K': _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
