diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/console.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/common/console.c b/common/console.c index 561cdf36a74..73edb287992 100644 --- a/common/console.c +++ b/common/console.c @@ -95,16 +95,22 @@ static void console_record_putc(const char c) { if (!(gd->flags & GD_FLG_RECORD)) return; - if (gd->console_out.start) - membuff_putbyte((struct membuff *)&gd->console_out, c); + if (gd->console_out.start && + !membuff_putbyte((struct membuff *)&gd->console_out, c)) + gd->flags |= GD_FLG_RECORD_OVF; } static void console_record_puts(const char *s) { if (!(gd->flags & GD_FLG_RECORD)) return; - if (gd->console_out.start) - membuff_put((struct membuff *)&gd->console_out, s, strlen(s)); + if (gd->console_out.start) { + int len = strlen(s); + + if (membuff_put((struct membuff *)&gd->console_out, s, len) != + len) + gd->flags |= GD_FLG_RECORD_OVF; + } } static int console_record_getc(void) @@ -742,6 +748,7 @@ void console_record_reset(void) { membuff_purge((struct membuff *)&gd->console_out); membuff_purge((struct membuff *)&gd->console_in); + gd->flags &= ~GD_FLG_RECORD_OVF; } int console_record_reset_enable(void) @@ -754,6 +761,9 @@ int console_record_reset_enable(void) int console_record_readline(char *str, int maxlen) { + if (gd->flags & GD_FLG_RECORD_OVF) + return -ENOSPC; + return membuff_readline((struct membuff *)&gd->console_out, str, maxlen, ' '); } |