shell32: Ensure that commandline is null-terminated when no parameters are given.

[Sebastian Lackner]

---
 dlls/shell32/shlexec.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/shell32/shlexec.c b/dlls/shell32/shlexec.c
index 3196149..ba83a57 100644
--- a/dlls/shell32/shlexec.c
+++ b/dlls/shell32/shlexec.c
@@ -1774,6 +1774,7 @@ static BOOL SHELL_execute( LPSHELLEXECUTEINFOW sei, SHELL_ExecuteW32 execfunc )
     memcpy(wcmd+1, wszApplicationName, len * sizeof(WCHAR));
     len++;
     wcmd[len++] = '\"';
+    wcmd[len] = 0;
     if (sei_tmp.lpParameters[0]) {
         wcmd[len++] = ' ';
         strcpyW(wcmd+len, wszParameters);
-- 
2.4.5