WIMBoot: Update docs

[wimlib] / src / write.c

diff --git a/src/write.c b/src/write.c
index 1df05c95402c7570802c6b2c6a3a83abe7b2aeee..bfa5d2edecba9f3e3c676aa156eaa5540b4c5bc7 100644 (file)
--- a/src/write.c
+++ b/src/write.c
@@ -569,8 +569,8 @@ end_chunk_table(struct write_streams_ctx *ctx, u64 res_actual_size,
                        hdr.chunk_size = cpu_to_le32(ctx->out_chunk_size);
                        hdr.compression_format = cpu_to_le32(ctx->out_ctype);
 
-                       BUILD_BUG_ON(WIMLIB_COMPRESSION_TYPE_LZX != 1);
-                       BUILD_BUG_ON(WIMLIB_COMPRESSION_TYPE_XPRESS != 2);
+                       BUILD_BUG_ON(WIMLIB_COMPRESSION_TYPE_XPRESS != 1);
+                       BUILD_BUG_ON(WIMLIB_COMPRESSION_TYPE_LZX != 2);
                        BUILD_BUG_ON(WIMLIB_COMPRESSION_TYPE_LZMS != 3);
 
                        ret = full_pwrite(ctx->out_fd, &hdr, sizeof(hdr),
@@ -2819,10 +2819,11 @@ wimlib_write(WIMStruct *wim, const tchar *path,
             int image, int write_flags, unsigned num_threads,
             wimlib_progress_func_t progress_func)
 {
-       if (!path)
+       if (write_flags & ~WIMLIB_WRITE_MASK_PUBLIC)
                return WIMLIB_ERR_INVALID_PARAM;
 
-       write_flags &= WIMLIB_WRITE_MASK_PUBLIC;
+       if (path == NULL || path[0] == T('\0'))
+               return WIMLIB_ERR_INVALID_PARAM;
 
        return write_standalone_wim(wim, path, image, write_flags,
                                    num_threads, progress_func);
@@ -2834,10 +2835,12 @@ wimlib_write_to_fd(WIMStruct *wim, int fd,
                   int image, int write_flags, unsigned num_threads,
                   wimlib_progress_func_t progress_func)
 {
+       if (write_flags & ~WIMLIB_WRITE_MASK_PUBLIC)
+               return WIMLIB_ERR_INVALID_PARAM;
+
        if (fd < 0)
                return WIMLIB_ERR_INVALID_PARAM;
 
-       write_flags &= WIMLIB_WRITE_MASK_PUBLIC;
        write_flags |= WIMLIB_WRITE_FLAG_FILE_DESCRIPTOR;
 
        return write_standalone_wim(wim, &fd, image, write_flags,
@@ -3200,9 +3203,7 @@ wimlib_overwrite(WIMStruct *wim, int write_flags,
        int ret;
        u32 orig_hdr_flags;
 
-       write_flags &= WIMLIB_WRITE_MASK_PUBLIC;
-
-       if (write_flags & WIMLIB_WRITE_FLAG_FILE_DESCRIPTOR)
+       if (write_flags & ~WIMLIB_WRITE_MASK_PUBLIC)
                return WIMLIB_ERR_INVALID_PARAM;
 
        if (!wim->filename)