(svn r3379) -Fix: protect showhelp against any possible overflow

-Add: [ FS#15 ] Added revision / version at top of help (./openttd -h)

1 files changed, 1 insertions, 1 deletions

diff --git a/driver.h b/driver.h
index 23964c01a..92cbaba01 100644
--- a/driver.h
+++ b/driver.h
@@ -8,6 +8,6 @@ void LoadDriver(int driver, const char *name);
 bool GetDriverParamBool(const char* const* parm, const char* name);
 int GetDriverParamInt(const char* const* parm, const char* name, int def);
 
-void GetDriverList(char* p);
+int GetDriverList(char* p, int size);
 
 #endif /* DRIVER_H */