[PATCH 1/1] winedbg: Avoid crash in auto processing when process terminates.

[Bernhard Übelacker]

From: Bernhard Übelacker

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55187
---
 programs/winedbg/tgt_active.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/programs/winedbg/tgt_active.c b/programs/winedbg/tgt_active.c
index 0d5ae754af5..f074784e9dc 100644
--- a/programs/winedbg/tgt_active.c
+++ b/programs/winedbg/tgt_active.c
@@ -869,11 +869,11 @@ static void output_system_info(void)

const char *(CDECL *wine_get_build_id)(void);
     void (CDECL *wine_get_host_version)( const char **sysname, const char **release );
-    BOOL is_wow64;
+    BOOL is_wow64 = FALSE;

wine_get_build_id = (void *)GetProcAddress(GetModuleHandleA("ntdll.dll"), "wine_get_build_id");
     wine_get_host_version = (void *)GetProcAddress(GetModuleHandleA("ntdll.dll"), "wine_get_host_version");
-    if (!IsWow64Process( dbg_curr_process->handle, &is_wow64 )) is_wow64 = FALSE;
+    if (dbg_curr_process && !IsWow64Process( dbg_curr_process->handle, &is_wow64 )) is_wow64 = FALSE;

dbg_printf( "System information:\n" );
     if (wine_get_build_id) dbg_printf( "    Wine build: %s\n", wine_get_build_id() );
@@ -1000,7 +1000,8 @@ enum dbg_start dbg_active_auto(int argc, char* argv[])
     }

CloseHandle( input );
-    dbg_curr_process->process_io->close_process(dbg_curr_process, TRUE);
+    if (dbg_curr_process)
+        dbg_curr_process->process_io->close_process(dbg_curr_process, TRUE);
     return start_ok;
 }