Alex Henrie : kernel32/tests: Check that lpSectionBase != NULL before dereferencing.

[Alexandre Julliard]

Module: wine
Branch: stable
Commit: 4e404052e73046e507d572cd97ffbf8cba2c27f4
URL:    https://gitlab.winehq.org/wine/wine/-/commit/4e404052e73046e507d572cd97ffbf8...

Author: Alex Henrie <alexhenrie24(a)gmail.com>
Date:   Wed Apr 12 22:58:06 2023 -0600

kernel32/tests: Check that lpSectionBase != NULL before dereferencing.

If lpSectionBase is null then the tests will still crash, but at least
we'll know why.

(cherry picked from commit bd7459579d1fa448912151fd2d51564eb6b8716d)

---

 dlls/kernel32/tests/actctx.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/dlls/kernel32/tests/actctx.c b/dlls/kernel32/tests/actctx.c
index bec04b7f066..af29a372f99 100644
--- a/dlls/kernel32/tests/actctx.c
+++ b/dlls/kernel32/tests/actctx.c
@@ -1410,8 +1410,8 @@ static void test_find_activatable_class(HANDLE handle, const WCHAR *classid, enu
     ok_(__FILE__, line)(data.lpData != NULL, "got lpData %p\n", data.lpData);
 
     header = (struct strsection_header *)data.lpSectionBase;
-    ok_(__FILE__, line)(header->magic == 0x64487353, "got wrong magic 0x%08lx\n", header->magic);
     ok_(__FILE__, line)(data.lpSectionBase != NULL, "got lpSectionBase %p\n", data.lpSectionBase);
+    ok_(__FILE__, line)(header->magic == 0x64487353, "got wrong magic 0x%08lx\n", header->magic);
     ok_(__FILE__, line)(data.ulSectionTotalLength > 0, "got ulSectionTotalLength %lu\n", data.ulSectionTotalLength);
     ok_(__FILE__, line)(data.lpSectionGlobalData == (BYTE *)header + header->global_offset,
                         "got lpSectionGlobalData %p\n", data.lpSectionGlobalData);
@@ -1662,10 +1662,10 @@ static void test_find_com_redirection(HANDLE handle, const GUID *clsid, const GU
     }
 
     header = (struct guidsection_header*)data.lpSectionBase;
+    ok_(__FILE__, line)(data.lpSectionBase != NULL, "data.lpSectionBase == NULL\n");
     ok_(__FILE__, line)(data.lpSectionGlobalData == ((BYTE*)header + header->names_offset), "data.lpSectionGlobalData == NULL\n");
     ok_(__FILE__, line)(data.ulSectionGlobalDataLength == header->names_len, "data.ulSectionGlobalDataLength=%lu\n",
        data.ulSectionGlobalDataLength);
-    ok_(__FILE__, line)(data.lpSectionBase != NULL, "data.lpSectionBase == NULL\n");
     ok_(__FILE__, line)(data.ulSectionTotalLength > 0, "data.ulSectionTotalLength=%lu\n",
        data.ulSectionTotalLength);
     ok_(__FILE__, line)(data.hActCtx == NULL, "data.hActCtx=%p\n", data.hActCtx);
@@ -1870,9 +1870,9 @@ static void test_find_progid_redirection(HANDLE handle, const GUID *clsid, const
     }
 
     header = (struct strsection_header*)data.lpSectionBase;
+    ok_(__FILE__, line)(data.lpSectionBase != NULL, "data.lpSectionBase == NULL\n");
     ok_(__FILE__, line)(data.lpSectionGlobalData == (BYTE*)header + header->global_offset, "data.lpSectionGlobalData == NULL\n");
     ok_(__FILE__, line)(data.ulSectionGlobalDataLength == header->global_len, "data.ulSectionGlobalDataLength=%lu\n", data.ulSectionGlobalDataLength);
-    ok_(__FILE__, line)(data.lpSectionBase != NULL, "data.lpSectionBase == NULL\n");
     ok_(__FILE__, line)(data.ulSectionTotalLength > 0, "data.ulSectionTotalLength=%lu\n", data.ulSectionTotalLength);
     ok_(__FILE__, line)(data.hActCtx == NULL, "data.hActCtx=%p\n", data.hActCtx);
     ok_(__FILE__, line)(data.ulAssemblyRosterIndex == exid, "data.ulAssemblyRosterIndex=%lu, expected %lu\n",