Update UWP dlfcn-win32 patch

Author: garbear

depends/windowsstore/dlfcn-win32/0001-win10-fixed-uwp-build.patch

@@ -1,14 +1,14 @@
-From 4a4ba9ce9f666a66d027d84a26bb49bd6f92205a Mon Sep 17 00:00:00 2001
+From 6944869021af1f4f5585d7e54aaf0e8d971d0afd Mon Sep 17 00:00:00 2001
 From: Alwin Esch <alwin.esch@web.de>
 Date: Thu, 22 Aug 2019 19:30:12 +0100
 Subject: [PATCH] [win10] fixed uwp build
 
 ---
- src/dlfcn.c | 43 ++++++++++++++++++++++++++++++++++++++-----
- 1 file changed, 38 insertions(+), 5 deletions(-)
+ src/dlfcn.c | 47 +++++++++++++++++++++++++++++++++++++++++------
+ 1 file changed, 41 insertions(+), 6 deletions(-)
 
 diff --git a/src/dlfcn.c b/src/dlfcn.c
-index cb9f9bb..74cac34 100644
+index cb9f9bb..ce43ae7 100644
 --- a/src/dlfcn.c
 +++ b/src/dlfcn.c
 @@ -24,6 +24,7 @@
@@ -65,7 +65,7 @@ index cb9f9bb..74cac34 100644
      }
      else
      {
-@@ -415,8 +424,25 @@ void *dlopen( const char *file, int mode )
+@@ -415,16 +424,35 @@ void *dlopen( const char *file, int mode )
               * to UNIX's search paths (start with system folders instead of current
               * folder).
               */
@@ -92,7 +92,17 @@ index cb9f9bb..74cac34 100644
              if( !hModule )
              {
                  save_err_str( lpFileName, GetLastError( ) );
-@@ -453,7 +479,9 @@ void *dlopen( const char *file, int mode )
+             }
+             else
+             {
++#if !defined(WINAPI_FAMILY) || (WINAPI_FAMILY != WINAPI_FAMILY_APP)
+                 if( MyEnumProcessModules( hCurrentProc, NULL, 0, &dwProcModsAfter ) == 0 )
+                     dwProcModsAfter = 0;
++#endif
+ 
+                 /* If the object was loaded with RTLD_LOCAL, add it to list of local
+                  * objects, so that its symbols cannot be retrieved even if the handle for
+@@ -453,7 +481,9 @@ void *dlopen( const char *file, int mode )
      }
 
      /* Return to previous state of the error-mode bit flags. */
@@ -102,7 +112,7 @@ index cb9f9bb..74cac34 100644
 
      return (void *) hModule;
  }
-@@ -488,13 +516,15 @@ void *dlsym( void *handle, const char *name )
+@@ -488,13 +518,15 @@ void *dlsym( void *handle, const char *name )
  {
      FARPROC symbol;
      HMODULE hCaller;
@@ -120,23 +130,27 @@ index cb9f9bb..74cac34 100644
      hModule = GetModuleHandle( NULL );
      dwMessageId = 0;
 
-@@ -525,6 +555,7 @@ void *dlsym( void *handle, const char *name )
+@@ -525,6 +557,7 @@ void *dlsym( void *handle, const char *name )
              goto end;
          }
      }
 +#endif
 
      if( handle != RTLD_NEXT )
      {
-@@ -538,6 +569,7 @@ void *dlsym( void *handle, const char *name )
+@@ -538,9 +571,10 @@ void *dlsym( void *handle, const char *name )
       * in all globally loaded objects.
       */
 
 +#if !defined(WINAPI_FAMILY) || (WINAPI_FAMILY != WINAPI_FAMILY_APP)
      if( hModule == handle || handle == RTLD_NEXT )
      {
-         HANDLE hCurrentProc;
-@@ -588,6 +620,7 @@ void *dlsym( void *handle, const char *name )
+-        HANDLE hCurrentProc;
++        HANDLE hCurrentProc = 0;
+         HMODULE *modules;
+         DWORD cbNeeded;
+         DWORD dwSize;
+@@ -588,6 +622,7 @@ void *dlsym( void *handle, const char *name )
              }
          }
      }
@@ -145,5 +159,5 @@ index cb9f9bb..74cac34 100644
  end:
      if( symbol == NULL )
 -- 
-2.47.1.windows.1
+2.53.0