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authorThomas Weißschuh <linux@weissschuh.net>2023-08-03 10:28:55 +0300
committerWilly Tarreau <w@1wt.eu>2023-08-23 06:17:07 +0300
commit37266a9ec7f5a3144c2070baeea2628c30ef07e5 (patch)
treedf3b056af84056c79322736c4805a6792157f322 /tools/testing/selftests/nolibc
parent711f91fdec714d6307f1fa044fb74d0a742b1494 (diff)
downloadlinux-37266a9ec7f5a3144c2070baeea2628c30ef07e5.tar.xz
selftests/nolibc: use correct return type for read() and write()
Avoid truncating values before comparing them. As printf in nolibc doesn't support ssize_t add casts to int for printing. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Signed-off-by: Willy Tarreau <w@1wt.eu>
Diffstat (limited to 'tools/testing/selftests/nolibc')
-rw-r--r--tools/testing/selftests/nolibc/nolibc-test.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c
index c2646707ccc2..23a5e4c57083 100644
--- a/tools/testing/selftests/nolibc/nolibc-test.c
+++ b/tools/testing/selftests/nolibc/nolibc-test.c
@@ -1019,7 +1019,8 @@ int run_stdlib(int min, int max)
static int expect_vfprintf(int llen, int c, const char *expected, const char *fmt, ...)
{
- int ret, fd, w, r;
+ int ret, fd;
+ ssize_t w, r;
char buf[100];
FILE *memfile;
va_list args;
@@ -1041,7 +1042,7 @@ static int expect_vfprintf(int llen, int c, const char *expected, const char *fm
va_end(args);
if (w != c) {
- llen += printf(" written(%d) != %d", w, c);
+ llen += printf(" written(%d) != %d", (int)w, c);
result(llen, FAIL);
return 1;
}
@@ -1055,7 +1056,7 @@ static int expect_vfprintf(int llen, int c, const char *expected, const char *fm
fclose(memfile);
if (r != w) {
- llen += printf(" written(%d) != read(%d)", w, r);
+ llen += printf(" written(%d) != read(%d)", (int)w, (int)r);
result(llen, FAIL);
return 1;
}