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-rw-r--r--util/nvmutil/nvmutil.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c
index 64ef5bec..28368f8d 100644
--- a/util/nvmutil/nvmutil.c
+++ b/util/nvmutil/nvmutil.c
@@ -1371,6 +1371,7 @@ prw(int fd, void *mem, size_t count,
{
off_t old;
ssize_t r;
+ int restore_errno;
int saved_errno = 0;
if ((old = lseek_eintr(fd, (off_t)0, SEEK_CUR)) == (off_t)-1)
@@ -1391,9 +1392,13 @@ prw(int fd, void *mem, size_t count,
if (r < 0)
saved_errno = errno;
+ restore_errno = errno;
+
if (lseek_eintr(fd, old, SEEK_SET) == (off_t)-1) {
if (saved_errno)
errno = saved_errno;
+ else
+ errno = restore_errno;
return -1;
}