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print_positional_test: Fix misuse of wchar APIs

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These APIs take unit length, not byte length parameters.

Reported by:	Coverity
CIDs:		1338543, 1338544, 1338545
Sponsored by:	EMC / Isilon Storage Division
This commit is contained in:
Conrad Meyer 2016-05-12 04:08:45 +00:00
parent d0725e2250
commit 83095e1ee2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=299511
1 changed files with 4 additions and 3 deletions
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7
lib/libc/tests/stdio/print_positional_test.c
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@ -32,6 +32,7 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -94,7 +95,7 @@ ATF_TC_WITHOUT_HEAD(positional_wide);
ATF_TC_BODY(positional_wide, tc)
{
swprintf(wbuf1, sizeof wbuf1,
swprintf(wbuf1, nitems(wbuf1),
L"|xx %1$s %2$s %3$s %4$s\n"
"|xx %5$s %6$s %7$s %8$s\n"
"|xx %9$s %10$s %11$s %12$s\n"
@ -117,7 +118,7 @@ ATF_TC_BODY(positional_wide, tc)
"43", "44", 45, -1L, 1LL, -1, 1LL
);
temp = correct;
mbsrtowcs(wbuf2, &temp, sizeof wbuf2, NULL);
mbsrtowcs(wbuf2, &temp, nitems(wbuf2), NULL);
ATF_REQUIRE_MSG(wcscmp(wbuf1, wbuf2) == 0,
"buffers didn't match");
}
@ -139,7 +140,7 @@ ATF_TC_BODY(positional_precision_wide, tc)
swprintf(wbuf1, sizeof buf, L"%2$.*4$s %2$.*3$s %1$s",
"BSD", "bsd", 2, 1);
temp = correct2;
mbsrtowcs(wbuf2, &temp, sizeof wbuf2, NULL);
mbsrtowcs(wbuf2, &temp, nitems(wbuf2), NULL);
ATF_REQUIRE_MSG(wcscmp(wbuf1, wbuf2) == 0,
"buffers didn't match");
}