Strip trailing slashes from Windows filesystem paths

[wimlib] / src / win32_capture.c

diff --git a/src/win32_capture.c b/src/win32_capture.c
index 745ee77a739bbb1712d3baa78ea3023513f0b02b..c62abce7c91c175a21bb8882232b0f87cde913b7 100644 (file)
--- a/src/win32_capture.c
+++ b/src/win32_capture.c
@@ -1411,6 +1411,16 @@ win32_build_dentry_tree(struct wim_dentry **root_ret,
                wmemcpy(path, root_disk_path, path_nchars + 1);
        }
 
+       /* Strip trailing slashes.  If we don't do this, we may create a path
+       * with multiple consecutive backslashes, which for some reason causes
+       * Windows to report that the file cannot be found.  */
+       while (path_nchars >= 2 &&
+              path[path_nchars - 1] == L'\\' &&
+              path[path_nchars - 2] != L':')
+       {
+               path[--path_nchars] = L'\0';
+       }
+
        params->capture_root_nchars = path_nchars;
 
        memset(&state, 0, sizeof(state));