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 ++-
scrub/inodes.c | 4 ++--
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/scrub/common.c b/scrub/common.c
index 283ac84e..bd8bde35 100644
--- a/scrub/common.c
+++ b/scrub/common.c
@@ -122,7 +122,8 @@ __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);
diff --git a/scrub/inodes.c b/scrub/inodes.c
index 16c79cf4..f0e7289c 100644
--- a/scrub/inodes.c
+++ b/scrub/inodes.c
@@ -65,9 +65,9 @@ bulkstat_for_inumbers(
error = -xfrog_bulkstat(&ctx->mnt, breq);
if (error) {
char errbuf[DESCR_BUFSZ];
+ strerror_r(error, errbuf, DESCR_BUFSZ);
- str_info(ctx, descr_render(dsc), "%s",
- strerror_r(error, errbuf, DESCR_BUFSZ));
+ str_info(ctx, descr_render(dsc), "%s", errbuf);
}
/*
--
2.40.0
