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* [LTP] [PATCH] pty04: Fix read retries
@ 2020-05-14 13:32 Richard Palethorpe
  2020-05-14 13:39 ` Cyril Hrubis
  0 siblings, 1 reply; 2+ messages in thread
From: Richard Palethorpe @ 2020-05-14 13:32 UTC (permalink / raw)
  To: ltp

We need to increase the data pointer by the amount already read.

Signed-off-by: Richard Palethorpe <rpalethorpe@suse.com>
---
 testcases/kernel/pty/pty04.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/testcases/kernel/pty/pty04.c b/testcases/kernel/pty/pty04.c
index 68a84ea87..d574d8b2c 100644
--- a/testcases/kernel/pty/pty04.c
+++ b/testcases/kernel/pty/pty04.c
@@ -294,7 +294,7 @@ static void try_read(int fd, char *data, ssize_t size)
 	int retry = mtu;
 
 	while (retry--) {
-		ret = read(fd, data, size - n);
+		ret = read(fd, data + n, size - n);
 
 		if (ret < 0)
 			break;
-- 
2.26.1


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2020-05-14 13:32 [LTP] [PATCH] pty04: Fix read retries Richard Palethorpe
2020-05-14 13:39 ` Cyril Hrubis

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