From: Keith Packard <keithp@keithp.com>
Date: Sun, 1 Feb 2015 15:42:01 +0000 (+0100)
Subject: altos: Always include a check for stdio overflow
X-Git-Tag: 1.6~47
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=a138e05ae6241a6743ca9f64528124f5f6c8e0ee

altos: Always include a check for stdio overflow

For some reason, the check for running out of space to record stdio
devices was disabled when only one device was expected.

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/kernel/ao_stdio.c b/src/kernel/ao_stdio.c
index 99118137..1d65fcf5 100644
--- a/src/kernel/ao_stdio.c
+++ b/src/kernel/ao_stdio.c
@@ -142,10 +142,8 @@ ao_add_stdio(int (*_pollchar)(void),
 	     void (*putchar)(char),
 	     void (*flush)(void)) __reentrant
 {
-#if AO_NUM_STDIOS > 1
 	if (ao_num_stdios == AO_NUM_STDIOS)
 		ao_panic(AO_PANIC_STDIO);
-#endif
 	ao_stdios[ao_num_stdios]._pollchar = _pollchar;
 	ao_stdios[ao_num_stdios].putchar = putchar;
 	ao_stdios[ao_num_stdios].flush = flush;