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authorBenno Rice <benno@FreeBSD.org>2018-04-12 15:50:19 +0000
committerBenno Rice <benno@FreeBSD.org>2018-04-12 15:50:19 +0000
commit695fed77a84c35366dd5c77a9e84a466ba6702f4 (patch)
tree1b8e0eba7b94333dfeef28a5582fbd3e09802059 /usr.bin/etdump
parent459a61fd2d0a1068d8e2b293edb724d3f3908900 (diff)
Notes
Diffstat (limited to 'usr.bin/etdump')
-rw-r--r--usr.bin/etdump/etdump.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.bin/etdump/etdump.c b/usr.bin/etdump/etdump.c
index d88663c795d5..e8f144c3c52d 100644
--- a/usr.bin/etdump/etdump.c
+++ b/usr.bin/etdump/etdump.c
@@ -80,7 +80,9 @@ static int
read_sector(FILE *iso, daddr_t sector, char *buffer)
{
- fseek(iso, sector * ISO_DEFAULT_BLOCK_SIZE, SEEK_SET);
+ if (fseek(iso, sector * ISO_DEFAULT_BLOCK_SIZE, SEEK_SET) != 0) {
+ return (errno);
+ }
if (fread(buffer, ISO_DEFAULT_BLOCK_SIZE, 1, iso) != 1) {
return (errno);
}