Sebastian Lackner : msvcrt: Set *end to NULL when strtod is called with NULL pointer string.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: abbb361733f8d266132144f391d2d3d7a6a65d4e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=abbb361733f8d266132144f391...

Author: Sebastian Lackner 
Date:   Mon Jun 29 03:42:34 2015 +0200

msvcrt: Set *end to NULL when strtod is called with NULL pointer string.

---

dlls/msvcrt/string.c       | 7 +++++--
 dlls/msvcrt/tests/string.c | 2 +-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/dlls/msvcrt/string.c b/dlls/msvcrt/string.c
index fdeb4e0..980d492 100644
--- a/dlls/msvcrt/string.c
+++ b/dlls/msvcrt/string.c
@@ -317,8 +317,11 @@ static double strtod_helper(const char *str, char **end, MSVCRT__locale_t locale

if(err)
         *err = 0;
-    else
-        if(!MSVCRT_CHECK_PMT(str != NULL)) return 0;
+    else if(!MSVCRT_CHECK_PMT(str != NULL)) {
+        if (end)
+            *end = NULL;
+        return 0;
+    }

if(!locale)
         locinfo = get_locinfo();
diff --git a/dlls/msvcrt/tests/string.c b/dlls/msvcrt/tests/string.c
index e8cafc8..5768c0f 100644
--- a/dlls/msvcrt/tests/string.c
+++ b/dlls/msvcrt/tests/string.c
@@ -1694,7 +1694,7 @@ static void test__strtod(void)
         d = strtod(NULL, &end);
         ok(almost_equal(d, 0.0), "d = %lf\n", d);
         ok(errno == EINVAL, "errno = %x\n", errno);
-        todo_wine ok(!end, "incorrect end ptr %p\n", end);
+        ok(!end, "incorrect end ptr %p\n", end);

errno = EBADF;
         d = p__strtod_l(NULL, NULL, NULL);