From b613086bfe77e0d1afd3f88a7ddfc6501a43200d Mon Sep 17 00:00:00 2001 From: Michael Brown Date: Tue, 19 Dec 2006 23:37:51 +0000 Subject: [PATCH] Explicitly print out-of-memory message to avoid tricking the user into thinking that a command executed successfully. --- src/hci/readline.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/src/hci/readline.c b/src/hci/readline.c index 36ba429e..a8cc455c 100644 --- a/src/hci/readline.c +++ b/src/hci/readline.c @@ -85,7 +85,7 @@ char * readline ( const char *prompt ) { .cursor = 0, }; int key; - char *line = NULL; + char *line; if ( prompt ) printf ( "%s", prompt ); @@ -97,17 +97,17 @@ char * readline ( const char *prompt ) { switch ( key ) { case 0x0d: /* Carriage return */ case 0x0a: /* Line feed */ + putchar ( '\n' ); line = strdup ( buf ); - goto out; + if ( ! line ) + printf ( "Out of memory\n" ); + return line; case 0x03: /* Ctrl-C */ - goto out; + putchar ( '\n' ); + return NULL; default: /* Do nothing */ break; } } - - out: - putchar ( '\n' ); - return line; }