extract.c: Simplify mkdir_if_needed()

[wimlib] / src / extract.c

diff --git a/src/extract.c b/src/extract.c
index fb96f13f8723bf26d0e24f9acfd4e9d051bb22c6..3b0470419ba248dbeba85439e1e2022fac37569c 100644 (file)
--- a/src/extract.c
+++ b/src/extract.c
@@ -1481,23 +1481,20 @@ out:
 static int
 mkdir_if_needed(const tchar *target)
 {
-       struct stat stbuf;
-       if (tstat(target, &stbuf)) {
-               if (errno == ENOENT) {
-                       if (tmkdir(target, 0755)) {
-                               ERROR_WITH_ERRNO("Failed to create directory "
-                                                "\"%"TS"\"", target);
-                               return WIMLIB_ERR_MKDIR;
-                       }
-               } else {
-                       ERROR_WITH_ERRNO("Failed to stat \"%"TS"\"", target);
-                       return WIMLIB_ERR_STAT;
-               }
-       } else if (!S_ISDIR(stbuf.st_mode)) {
-               ERROR("\"%"TS"\" is not a directory", target);
-               return WIMLIB_ERR_NOTDIR;
-       }
-       return 0;
+       if (!tmkdir(target, 0755))
+               return 0;
+
+       if (errno == EEXIST)
+               return 0;
+
+#ifdef __WIN32__
+       /* _wmkdir() fails with EACCES if called on a drive root directory.  */
+       if (errno == EACCES)
+               return 0;
+#endif
+
+       ERROR_WITH_ERRNO("Failed to create directory \"%"TS"\"", target);
+       return WIMLIB_ERR_MKDIR;
 }
 
 /* Make sure the extraction flags make sense, and update them if needed.  */