* [PATCH] filetype: Make it work on files < 512 bytes
@ 2012-04-17 7:57 Sascha Hauer
0 siblings, 0 replies; only message in thread
From: Sascha Hauer @ 2012-04-17 7:57 UTC (permalink / raw)
To: barebox
This is a brown paper bag type of bugs. Do not assume that a file
has to be at minimun 512 bytes to be detectable.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
common/filetype.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/common/filetype.c b/common/filetype.c
index 4b5a6fa..15a3732 100644
--- a/common/filetype.c
+++ b/common/filetype.c
@@ -92,10 +92,10 @@ enum filetype file_name_detect_type(const char *filename)
if (fd < 0)
return fd;
- buf = xmalloc(512);
+ buf = xzalloc(512);
ret = read(fd, buf, 512);
- if (ret != 512)
+ if (ret < 0)
goto err_out;
type = file_detect_type(buf);
--
1.7.10
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