[Mingw-w64-public] [PATCH] crt: Make __mingw_module_is_dll const

[Pali Rohár]

Value of __mingw_module_is_dll must not be changed during runtime.
---
 mingw-w64-crt/crt/crtdll.c              | 2 +-
 mingw-w64-crt/crt/crtexe.c              | 2 +-
 mingw-w64-crt/crt/tls_atexit.c          | 2 +-
 mingw-w64-crt/misc/ucrt_at_quick_exit.c | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/mingw-w64-crt/crt/crtdll.c b/mingw-w64-crt/crt/crtdll.c
index 0aef8eea810e..c2982b39e274 100644
--- a/mingw-w64-crt/crt/crtdll.c
+++ b/mingw-w64-crt/crt/crtdll.c
@@ -210,4 +210,4 @@ i__leave:
   return retcode ;
 }
 
-char __mingw_module_is_dll = 1;
+const char __mingw_module_is_dll = 1;
diff --git a/mingw-w64-crt/crt/crtexe.c b/mingw-w64-crt/crt/crtexe.c
index 5ffbe601beff..e7dbcff82131 100644
--- a/mingw-w64-crt/crt/crtexe.c
+++ b/mingw-w64-crt/crt/crtexe.c
@@ -338,4 +338,4 @@ int __cdecl atexit (_PVFV func)
     return _crt_atexit(func);
 }
 
-char __mingw_module_is_dll = 0;
+const char __mingw_module_is_dll = 0;
diff --git a/mingw-w64-crt/crt/tls_atexit.c b/mingw-w64-crt/crt/tls_atexit.c
index 36ec633a562b..337a1a8d3ba8 100644
--- a/mingw-w64-crt/crt/tls_atexit.c
+++ b/mingw-w64-crt/crt/tls_atexit.c
@@ -30,7 +30,7 @@ struct dtor_obj {
 };
 
 HANDLE __dso_handle;
-extern char __mingw_module_is_dll;
+extern const char __mingw_module_is_dll;
 
 static CRITICAL_SECTION lock;
 static int inited = 0;
diff --git a/mingw-w64-crt/misc/ucrt_at_quick_exit.c 
b/mingw-w64-crt/misc/ucrt_at_quick_exit.c
index 5999552a0f2c..ac536147216b 100644
--- a/mingw-w64-crt/misc/ucrt_at_quick_exit.c
+++ b/mingw-w64-crt/misc/ucrt_at_quick_exit.c
@@ -10,7 +10,7 @@
 #include <stdlib.h>
 #include <corecrt_startup.h>
 
-extern char __mingw_module_is_dll;
+extern const char __mingw_module_is_dll;
 
 int __cdecl at_quick_exit(void (__cdecl *func)(void))
 {
-- 
2.20.1



_______________________________________________
Mingw-w64-public mailing list
Mingw-w64-public@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/mingw-w64-public