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authorSascha Hauer <s.hauer@pengutronix.de>2012-04-17 09:55:50 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2012-04-17 21:31:47 +0200
commita9ba821609b11eb2f679d6257c3b897c65ac0abe (patch)
treeb7c71c3218949b434b0ec972837f1f7198201ecf /common/filetype.c
parent6a0ab1d78769ec20fc69da02362c5ce5b76e1a82 (diff)
downloadbarebox-a9ba821609b11eb2f679d6257c3b897c65ac0abe.tar.gz
filetype: Make it work on files < 512 bytes
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>
Diffstat (limited to 'common/filetype.c')
-rw-r--r--common/filetype.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/common/filetype.c b/common/filetype.c
index 40faff3..f662258 100644
--- a/common/filetype.c
+++ b/common/filetype.c
@@ -86,10 +86,10 @@ 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);