win32: strip UNC prefix if present

lunarmodules · Apr 21, 2020 · 8f764ff · 8f764ff
1 parent 33a8649
commit 8f764ff
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/src/lfs.c b/src/lfs.c
@@ -951,6 +951,11 @@ static int push_link_target(lua_State *L) {
               break;
             }
             if (tsize < size) {
+#ifdef _WIN32
+              if (tsize > 4 && strncmp(target, "\\\\?\\", 4) == 0) {
+                memmove_s(target, tsize - 3, target + 4, tsize - 3);
+              }
+#endif
               ok = 1;
               break;
             }

diff --git a/tests/test.lua b/tests/test.lua
@@ -91,8 +91,9 @@ io.flush()
 if lfs.link (tmpfile, "_a_link_for_test_", true) then
   assert (lfs.attributes"_a_link_for_test_".mode == "file")
   assert (lfs.symlinkattributes"_a_link_for_test_".mode == "link")
-  print("TMPFILE " .. tmpfile)
-  print("TARGET  " .. lfs.symlinkattributes"_a_link_for_test_".target)
+  print("TMPFILE ", string.byte(tmpfile, 1, #tmpfile))
+  local tgt = lfs.symlinkattributes"_a_link_for_test_".target
+  print("TARGET  ", string.byte(tgt, 1, #tgt))
   io.flush()
   assert (lfs.symlinkattributes"_a_link_for_test_".target == tmpfile)
   assert (lfs.symlinkattributes("_a_link_for_test_", "target") == tmpfile)