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-rw-r--r--util/nvmutil/nvmutil.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c
index 637f6a45..d291e7b0 100644
--- a/util/nvmutil/nvmutil.c
+++ b/util/nvmutil/nvmutil.c
@@ -999,6 +999,9 @@ xopen(int *fd_ptr, const char *path, int flags, struct stat *st)
if (!S_ISREG(st->st_mode))
err(errno, "%s: not a regular file", path);
+
+ if (lseek(*fd_ptr, 0, SEEK_CUR) == (off_t)-1)
+ err(errno, "%s: file not seekable", path);
}
static void