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[Qemu-devel] [PATCH 2/4] char: fix return value of can_read functions on
From: |
Amit Shah |
Subject: |
[Qemu-devel] [PATCH 2/4] char: fix return value of can_read functions on no input |
Date: |
Mon, 4 Feb 2013 18:20:48 +0530 |
When the can_read functions report the frontend isn't ready to accept
data yet, return 'FALSE' instead of 'TRUE'.
Signed-off-by: Amit Shah <address@hidden>
---
qemu-char.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/qemu-char.c b/qemu-char.c
index 5731d02..7fa9372 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -1067,7 +1067,7 @@ static gboolean pty_chr_read(GIOChannel *chan,
GIOCondition cond, void *opaque)
if (len > s->read_bytes)
len = s->read_bytes;
if (len == 0)
- return TRUE;
+ return FALSE;
status = g_io_channel_read_chars(s->fd, (gchar *)buf, len, &size, NULL);
if (status != G_IO_STATUS_NORMAL) {
pty_chr_state(chr, 0);
@@ -2237,7 +2237,7 @@ static gboolean udp_chr_read(GIOChannel *chan,
GIOCondition cond, void *opaque)
GIOStatus status;
if (s->max_size == 0)
- return TRUE;
+ return FALSE;
status = g_io_channel_read_chars(s->chan, (gchar *)s->buf, sizeof(s->buf),
&bytes_read, NULL);
s->bufcnt = bytes_read;
@@ -2492,7 +2492,7 @@ static gboolean tcp_chr_read(GIOChannel *chan,
GIOCondition cond, void *opaque)
int len, size;
if (!s->connected || s->max_size <= 0) {
- return TRUE;
+ return FALSE;
}
len = sizeof(buf);
if (len > s->max_size)
--
1.8.1