Merge branch 'sb/submodule-recursive-checkout-detach-head'

diff --git a/contrib/credential/wincred/git-credential-wincred.c b/contrib/credential/wincred/git-credential-wincred.c
index 006134043a472edd54720d6d4237e9484476d3a3..86518cd93d9c58d8b9f02d7cb8a67adf7b3fb3b6 100644 (file)
--- a/contrib/credential/wincred/git-credential-wincred.c
+++ b/contrib/credential/wincred/git-credential-wincred.c
@@ -94,6 +94,12 @@ static WCHAR *wusername, *password, *protocol, *host, *path, target[1024];
 static void write_item(const char *what, LPCWSTR wbuf, int wlen)
 {
        char *buf;
+
+       if (!wbuf || !wlen) {
+               printf("%s=\n", what);
+               return;
+       }
+
        int len = WideCharToMultiByte(CP_UTF8, 0, wbuf, wlen, NULL, 0, NULL,
            FALSE);
        buf = xmalloc(len);
@@ -160,7 +166,7 @@ static int match_part_last(LPCWSTR *ptarget, LPCWSTR want, LPCWSTR delim)
 static int match_cred(const CREDENTIALW *cred)
 {
        LPCWSTR target = cred->TargetName;
-       if (wusername && wcscmp(wusername, cred->UserName))
+       if (wusername && wcscmp(wusername, cred->UserName ? cred->UserName : L""))
                return 0;
 
        return match_part(&target, L"git", L":") &&
@@ -183,7 +189,7 @@ static void get_credential(void)
        for (i = 0; i < num_creds; ++i)
                if (match_cred(creds[i])) {
                        write_item("username", creds[i]->UserName,
-                               wcslen(creds[i]->UserName));
+                               creds[i]->UserName ? wcslen(creds[i]->UserName) : 0);
                        write_item("password",
                                (LPCWSTR)creds[i]->CredentialBlob,
                                creds[i]->CredentialBlobSize / sizeof(WCHAR));