When building xfsprogs with musl libc, strerror_r returns int as
specified in POSIX. This differs from the glibc extension that returns
char*. Successful calls will return 0, which will be dereferenced as a
NULL pointer by (v)fprintf.
Signed-off-by: A. Wilcox <AWilcox@xxxxxxxxxxxxxxx>
---
scrub/common.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/scrub/common.c b/scrub/common.c
index 14cd677b..9437d0ab 100644
--- a/scrub/common.c
+++ b/scrub/common.c
@@ -126,7 +126,8 @@ __str_out(
fprintf(stream, "%s%s: %s: ", stream_start(stream),
_(err_levels[level].string), descr);
if (error) {
- fprintf(stream, _("%s."), strerror_r(error, buf, DESCR_BUFSZ));
+ strerror_r(error, buf, DESCR_BUFSZ);
+ fprintf(stream, _("%s."), buf);
} else {
va_start(args, format);
vfprintf(stream, format, args);
--
2.49.0
