diff --git a/modules/rostests/winetests/msvcrt/locale.c b/modules/rostests/winetests/msvcrt/locale.c
index 62632ce4b9d..a9ade6f5c41 100644
--- a/modules/rostests/winetests/msvcrt/locale.c
+++ b/modules/rostests/winetests/msvcrt/locale.c
@@ -627,6 +627,9 @@ static void test_setlocale(void)
     if(IsValidCodePage(atoi(buf))) {
         ret = setlocale(LC_ALL, ".OCP");
         ok(ret != NULL, "ret == NULL\n");
+#ifdef __REACTOS__
+        if (ret == NULL) ptr = NULL; else
+#endif
         ptr = strchr(ret, '.');
         ok(ptr && !strcmp(ptr + 1, buf), "ret %s, buf %s.\n", ret, buf);
     }
@@ -636,6 +639,9 @@ static void test_setlocale(void)
         len = sprintf(buf, "%d", GetACP());
     ret = setlocale(LC_ALL, ".ACP");
     ok(ret != NULL, "ret == NULL\n");
+#ifdef __REACTOS__
+    if (ret == NULL) ptr = NULL; else
+#endif
     ptr = strchr(ret, '.');
     ok(ptr && !strncmp(ptr + 1, buf, len), "ret %s, buf %s.\n", ret, buf);
 
diff --git a/modules/rostests/winetests/msvcrt/misc.c b/modules/rostests/winetests/msvcrt/misc.c
index 7b54b3aeb88..cb7dc24e18c 100644
--- a/modules/rostests/winetests/msvcrt/misc.c
+++ b/modules/rostests/winetests/msvcrt/misc.c
@@ -25,6 +25,7 @@
 #include <stdio.h>
 #include <math.h>
 #include <process.h>
+#include <versionhelpers.h>
 
 static inline BOOL almost_equal(double d1, double d2) {
     if(d1-d2>-1e-30 && d1-d2<1e-30)
@@ -393,6 +394,13 @@ static void test__popen(const char *name)
     ret = fputs("child-to-parent\n", pipe);
     ok(ret != EOF, "fputs returned %x\n", ret);
 
+#ifdef __REACTOS__
+    if (IsReactOS())
+    {
+        skip("Skipping _pclose, because it hangs on reactos\n");
+        return;
+    }
+#endif
     ret = _pclose(pipe);
     ok(ret == 0x3, "_pclose returned %x, expected 0x3\n", ret);
 }
diff --git a/modules/rostests/winetests/msvcrt/string.c b/modules/rostests/winetests/msvcrt/string.c
index b6115c08bd1..f88d672d573 100644
--- a/modules/rostests/winetests/msvcrt/string.c
+++ b/modules/rostests/winetests/msvcrt/string.c
@@ -37,6 +37,7 @@
 #include "winbase.h"
 #include "winnls.h"
 #include "winuser.h"
+#include <versionhelpers.h>
 
 static char *buf_to_string(const unsigned char *bin, int len, int nr)
 {
@@ -2117,6 +2118,13 @@ static void test__strtod(void)
 
     for (i=0; i<ARRAY_SIZE(tests); i++)
     {
+#ifdef __REACTOS__
+        if ((i == 19) && IsReactOS())
+        {
+            skip("Skipping i == 19, because it crashes on ReactOS\n");
+            continue;
+        }
+#endif
         errno = 0xdeadbeef;
         d = strtod(tests[i].str, &end);
         ok(d == tests[i].ret, "%d) d = %.16e\n", i, d);