[or-cvs] r17684: {tor} Log an error on win32 if directory listing fails. (tor/trunk/src/common)

[nickm at seul.org]

Author: nickm
Date: 2008-12-18 11:11:12 -0500 (Thu, 18 Dec 2008)
New Revision: 17684

Modified:
   tor/trunk/src/common/util.c
Log:
Log an error on win32 if directory listing fails.

Modified: tor/trunk/src/common/util.c
===================================================================
--- tor/trunk/src/common/util.c	2008-12-18 16:11:08 UTC (rev 17683)
+++ tor/trunk/src/common/util.c	2008-12-18 16:11:12 UTC (rev 17684)
@@ -2158,9 +2158,11 @@
       smartlist_add(result, tor_strdup(findData.cFileName));
     }
     if (!FindNextFile(handle, &findData)) {
-      if (GetLastError() != ERROR_NO_MORE_FILES) {
-        /* XXX021 can we say what the error is? */
-        log_warn(LD_FS, "Error reading directory '%s'.", dirname);
+      DWORD err;
+      if ((err = GetLastError()) != ERROR_NO_MORE_FILES) {
+        char *errstr = format_win32_error(err);
+        log_warn(LD_FS, "Error reading directory '%s': %s", dirname, errstr);
+        tor_free(errstr);
       }
       break;
     }