Strip trailing slashes from Windows filesystem paths

[wimlib] / src / extract.c

diff --git a/src/extract.c b/src/extract.c
index 1b7eb6bcf57935c0467d47b5a560e0842c6db6d3..b1f62b1268ddf02434829bccd416bdd133724c35 100644 (file)
--- a/src/extract.c
+++ b/src/extract.c
@@ -2529,6 +2529,18 @@ extract_trees(WIMStruct *wim, struct wim_dentry **trees, size_t num_trees,
                        goto out_destroy_stream_list;
                }
                ctx.realtarget_nchars = tstrlen(ctx.realtarget);
+       #ifdef __WIN32__
+              /* 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 (ctx.realtarget_nchars >= 2
+                      && ctx.realtarget[ctx.realtarget_nchars - 1] == L'\\'
+                      && ctx.realtarget[ctx.realtarget_nchars - 2] != L':')
+               {
+                       ctx.realtarget[--ctx.realtarget_nchars] = L'\0';
+               }
+       #endif
        }
 
        if (progress_func) {