diff options
Diffstat (limited to 'semihosting/console.c')
| -rw-r--r-- | semihosting/console.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/semihosting/console.c b/semihosting/console.c index 5b1ec0a1c3..0f976fe8cb 100644 --- a/semihosting/console.c +++ b/semihosting/console.c @@ -111,7 +111,8 @@ int qemu_semihosting_console_read(CPUState *cs, void *buf, int len) int qemu_semihosting_console_write(void *buf, int len) { if (console.chr) { - return qemu_chr_write_all(console.chr, (uint8_t *)buf, len); + int r = qemu_chr_write_all(console.chr, (uint8_t *)buf, len); + return r < 0 ? 0 : r; } else { return fwrite(buf, 1, len, stderr); } |