[aot] Wrap the commands we pass to Windows's system() in double quotes.

We need an extra set of quotes around the whole command to properly handle commands
with spaces since internally the command is called through "cmd /c.

Fixes https://bugzilla.xamarin.com/show_bug.cgi?id=27899.

diff --git a/mono/mini/aot-compiler.c b/mono/mini/aot-compiler.c
index 7ba888a577718874cec9ab75c6b2579e4d086a73..1504923e47fbbff899858a83933c3738cce5fb5e 100644 (file)
--- a/mono/mini/aot-compiler.c
+++ b/mono/mini/aot-compiler.c
@@ -7163,11 +7163,17 @@ execute_system (const char * command)
        int status;
 
 #if _WIN32
+       // We need an extra set of quotes around the whole command to properly handle commands 
+       // with spaces since internally the command is called through "cmd /c.
+       command = g_strdup_printf ("\"%s\"", command);
+
        int size =  MultiByteToWideChar (CP_UTF8, 0 , command , -1, NULL , 0);
        wchar_t* wstr = g_malloc (sizeof (wchar_t) * size);
        MultiByteToWideChar (CP_UTF8, 0, command, -1, wstr , size);
        status = _wsystem (wstr);
        g_free (wstr);
+
+       g_free (command);
 #else
        status = system (command);
 #endif