From f8f565df467c13248104223f99abf7f37cef7584 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 13 Jun 2015 04:42:38 +0000 Subject: add printing of null %s arguments as "(null)" in wide printf this is undefined, but supported in our implementation of the normal printf, so for consistency the wide variant should support it too. --- src/stdio/vfwprintf.c | 1 + 1 file changed, 1 insertion(+) (limited to 'src/stdio') diff --git a/src/stdio/vfwprintf.c b/src/stdio/vfwprintf.c index 281f4e56..deff9828 100644 --- a/src/stdio/vfwprintf.c +++ b/src/stdio/vfwprintf.c @@ -296,6 +296,7 @@ static int wprintf_core(FILE *f, const wchar_t *fmt, va_list *ap, union arg *nl_ case 'm': arg.p = strerror(errno); case 's': + if (!arg.p) arg.p = "(null)"; bs = arg.p; if (p<0) p = INT_MAX; for (i=l=0; l

0; bs+=i, l++); -- cgit v1.2.1