diff --git a/platform/config.c b/platform/config.c
index 139cced..482f017 100644
--- a/platform/config.c
+++ b/platform/config.c
@@ -352,6 +352,8 @@ void vfs_config_load(struct vfs_config *cfg, const wchar_t *filename)
                     cfg->redirections_to[i],
                     _countof(cfg->redirections_to[i]),
                     filename);
+
+        cfg->redirections_from_len[i] = (int)wcslen(cfg->redirections_from[i]);
     }
 }
 
diff --git a/platform/vfs.c b/platform/vfs.c
index f55fcfc..ff639f6 100644
--- a/platform/vfs.c
+++ b/platform/vfs.c
@@ -571,7 +571,7 @@ static HRESULT vfs_custom_path_hook(
             return S_FALSE;
         }
 
-        if (path_compare_w(src, from, wcslen(from)) != 0) {
+        if (path_compare_w(src, from, vfs_config.redirections_from_len[i]) != 0) {
             continue;
         }
 
diff --git a/platform/vfs.h b/platform/vfs.h
index e5e53cf..7502053 100644
--- a/platform/vfs.h
+++ b/platform/vfs.h
@@ -13,6 +13,7 @@ struct vfs_config {
     wchar_t appdata[MAX_PATH];
     wchar_t option[MAX_PATH];
     wchar_t redirections_from[MAX_REDIRECTIONS][MAX_PATH];
+    int redirections_from_len[MAX_REDIRECTIONS];
     wchar_t redirections_to[MAX_REDIRECTIONS][MAX_PATH];
 };