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* [PATCH 1/2] uncompress: use read_full to fill decompression buffer
@ 2021-05-25 18:37 Lucas Stach
  2021-05-25 18:37 ` [PATCH 2/2] bootm: add support for booting compressed images Lucas Stach
  0 siblings, 1 reply; 8+ messages in thread
From: Lucas Stach @ 2021-05-25 18:37 UTC (permalink / raw)
  To: barebox

The decompression algorithms want all of the requested buffer size
to be filled and don't cope with less bytes being returned.
Use read_full to satisfy this requirement.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
 lib/uncompress.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/uncompress.c b/lib/uncompress.c
index c47d319dbb5f..5c0d1e9f4d66 100644
--- a/lib/uncompress.c
+++ b/lib/uncompress.c
@@ -24,6 +24,7 @@
 #include <filetype.h>
 #include <malloc.h>
 #include <fs.h>
+#include <libfile.h>
 
 static void *uncompress_buf;
 static unsigned int uncompress_size;
@@ -142,7 +143,7 @@ static int uncompress_infd, uncompress_outfd;
 
 static int fill_fd(void *buf, unsigned int len)
 {
-	return read(uncompress_infd, buf, len);
+	return read_full(uncompress_infd, buf, len);
 }
 
 static int flush_fd(void *buf, unsigned int len)
-- 
2.29.2


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^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2021-05-26 12:19 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-25 18:37 [PATCH 1/2] uncompress: use read_full to fill decompression buffer Lucas Stach
2021-05-25 18:37 ` [PATCH 2/2] bootm: add support for booting compressed images Lucas Stach
2021-05-26  5:42   ` Sascha Hauer
2021-05-26  9:17   ` Ahmad Fatoum
2021-05-26  9:39     ` Lucas Stach
2021-05-26  9:41       ` Ahmad Fatoum
2021-05-26  9:58         ` Lucas Stach
2021-05-26 10:04           ` Ahmad Fatoum

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