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fix crash when empty string given on ctrl port

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This commit is contained in:
Andy2 2010-07-07 18:59:48 -07:00
parent f0a5fa6034
commit 5365ea4f4e
1 changed files with 1 additions and 1 deletions
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2
xwords4/relay/ctrl.cpp
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@ -522,7 +522,7 @@ cmd_lock( int socket, const char** args )
static bool
cmd_help( int socket, const char** args )
{
if ( 0 == strcmp( "help", args[1] ) ) {
if ( NULL != args[1] && 0 == strcmp( "help", args[1] ) ) {
print_to_sock( socket, true, "* %s -- prints this", args[0] );
} else {