[PATCH] wininet: Handle empty expires for cookie setting.

[Jactry Zeng]

Superseded patch 189784.

Signed-off-by: Jactry Zeng <jzeng at codeweavers.com>
---
 dlls/wininet/cookie.c         |  2 +-
 dlls/wininet/tests/internet.c | 18 ++++++++++++++----
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/dlls/wininet/cookie.c b/dlls/wininet/cookie.c
index 1786b3d281..090653864a 100644
--- a/dlls/wininet/cookie.c
+++ b/dlls/wininet/cookie.c
@@ -977,7 +977,7 @@ DWORD set_cookie(substr_t domain, substr_t path, substr_t name, substr_t data, D
 
             substr_skip(&data, len);
 
-            if(end_ptr - data.str < ARRAY_SIZE(buf)-1) {
+            if (data.str[0] && (end_ptr - data.str < ARRAY_SIZE(buf) - 1)) {
                 memcpy(buf, data.str, data.len*sizeof(WCHAR));
                 buf[data.len] = 0;
 
diff --git a/dlls/wininet/tests/internet.c b/dlls/wininet/tests/internet.c
index e69b45a7e6..ef1adefd1a 100644
--- a/dlls/wininet/tests/internet.c
+++ b/dlls/wininet/tests/internet.c
@@ -510,7 +510,7 @@ static void test_complicated_cookie(void)
   len = 1024;
   ret = InternetGetCookieA("http://testing.example.com/bar/foo", NULL, buffer, &len);
   ok(ret == TRUE,"InternetGetCookie failed\n");
-  ok(len == 24, "len = %u\n", 24);
+  ok(len == 24, "len = %u\n", len);
   ok(strstr(buffer,"A=B")!=NULL,"A=B missing\n");
   ok(strstr(buffer,"C=D")!=NULL,"C=D missing\n");
   ok(strstr(buffer,"E=F")!=NULL,"E=F missing\n");
@@ -524,16 +524,26 @@ static void test_complicated_cookie(void)
   len = 1024;
   ret = InternetGetCookieA("http://testing.example.com/bar/foo", "A", buffer, &len);
   ok(ret == TRUE,"InternetGetCookie failed\n");
-  ok(len == 24, "len = %u\n", 24);
+  ok(len == 24, "len = %u\n", len);
 
   /* test persistent cookies */
   ret = InternetSetCookieA("http://testing.example.com", NULL, "A=B; expires=Fri, 01-Jan-2038 00:00:00 GMT");
   ok(ret, "InternetSetCookie failed with error %d\n", GetLastError());
 
+  /* test invalid expires parameter */
+  ret = InternetSetCookieA("http://testing.example.com", NULL, "Q=R; expires=");
+  ok(ret, "InternetSetCookie failed %#x.\n", GetLastError());
+  len = 1024;
+  memset(buffer, 0xac, sizeof(buffer));
+  ret = InternetGetCookieA("http://testing.example.com/", NULL, buffer, &len);
+  ok(ret, "InternetGetCookie failed %#x.\n", GetLastError());
+  ok(len == 29, "got len %u.\n", len);
+  ok(!!strstr(buffer, "Q=R"), "cookie is not present.\n");
+
   len = sizeof(buffer);
   ret = InternetGetCookieA("http://testing.example.com/foobar", NULL, buffer, &len);
-  ok(ret, "got error %u\n", GetLastError());
-  ok(len == 24, "got len %u\n", len);
+  ok(ret, "got error %#x\n", GetLastError());
+  ok(len == 29, "got len %u\n", len);
   ok(!!strstr(buffer, "A=B"), "cookie is not present\n");
 
   /* remove persistent cookie */
-- 
2.27.0