Fixed bug #40560 (DIR functions do not work on root UNC path)

diff --git a/TSRM/tsrm_virtual_cwd.c b/TSRM/tsrm_virtual_cwd.c
index 85771a5f0ec23f3abbefbdca736b26db4eb48ee2..77ba208b93a64466b63c15510e403de3a3c88297 100644 (file)
--- a/TSRM/tsrm_virtual_cwd.c
+++ b/TSRM/tsrm_virtual_cwd.c
@@ -549,13 +549,16 @@ CWD_API int virtual_file_ex(cwd_state *state, const char *path, verify_path_func
                char *ptr, *path_copy, *free_path;
                char *tok;
                int ptr_length;
-
+#ifdef TSRM_WIN32
+               int is_unc;
+#endif
 no_realpath:
 
                free_path = path_copy = tsrm_strndup(path, path_length);
                CWD_STATE_COPY(&old_state, state);
 
-#ifdef TSRM_WIN32              
+#ifdef TSRM_WIN32
+               is_unc = 0;
                if (path_length >= 2 && path[1] == ':') {                       
                        state->cwd = (char *) realloc(state->cwd, 2 + 1);
                        state->cwd[0] = toupper(path[0]);
@@ -569,6 +572,7 @@ no_realpath:
                        state->cwd[1] = '\0';
                        state->cwd_length = 1;
                        path_copy += 2;
+                       is_unc = 2;
                } else {
 #endif
                        state->cwd = (char *) realloc(state->cwd, 1);
@@ -650,7 +654,13 @@ no_realpath:
                                                FindClose(hFind);
                                                ret = 0;
                                        } else if (use_realpath == CWD_REALPATH) {
-                                               ret = 1;
+                                               if (is_unc) {
+                                                       /* skip share name */
+                                                       is_unc--;
+                                                       ret = 0;
+                                               } else {
+                                                       ret = 1;
+                                               }
                                        }
                                }
 #endif