Vincent Povirk : mscoree: Accept old framework build in exe metadata.

[Alexandre Julliard]

Module: wine
Branch: stable
Commit: 980ce340962c6220c6e3662588e285feeddbd0b5
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=980ce340962c6220c6e366258...

Author: Vincent Povirk 
Date:   Sat May  4 13:25:58 2019 -0500

mscoree: Accept old framework build in exe metadata.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=27185
Signed-off-by: Vincent Povirk 
Signed-off-by: Alexandre Julliard 
(cherry picked from commit 6ee29c048cbbd6291e672a0c9b4ecdf0f770673c)
Signed-off-by: Michael Stefaniuc

---

dlls/mscoree/metahost.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/dlls/mscoree/metahost.c b/dlls/mscoree/metahost.c
index 422ca3112b..8719baf7ab 100644
--- a/dlls/mscoree/metahost.c
+++ b/dlls/mscoree/metahost.c
@@ -1336,11 +1336,35 @@ HRESULT get_runtime_info(LPCWSTR exefile, LPCWSTR version, LPCWSTR config_file,

if (exefile && !version)
     {
+        DWORD major, minor, build;
+
         hr = CLRMetaHost_GetVersionFromFile(0, exefile, local_version, &local_version_size);

version = local_version;

if (FAILED(hr)) return hr;
+
+        /* When running an executable, specifically when getting the version number from
+         * the exe, native accepts a matching major.minor with build <= expected build. */
+        if (!parse_runtime_version(version, &major, &minor, &build))
+        {
+            ERR("Cannot parse %s\n", debugstr_w(version));
+            return CLR_E_SHIM_RUNTIME;
+        }
+
+        if (legacy)
+            i = 3;
+        else
+            i = NUM_RUNTIMES;
+
+        while (i--)
+        {
+            if (runtimes[i].major == major && runtimes[i].minor == minor && runtimes[i].build >= build)
+            {
+                return ICLRRuntimeInfo_QueryInterface(&runtimes[i].ICLRRuntimeInfo_iface,
+                        &IID_ICLRRuntimeInfo, (void **)result);
+            }
+        }
     }

if (version)