vvfat: avoid leaking file descriptor in commit_one_file()
Reported-by: Dr David Alan Gilbert <davidagilbert@uk.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
diff --git a/block/vvfat.c b/block/vvfat.c
index eeffc4a..9ef21dd 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -2218,6 +2218,7 @@
}
if (offset > 0) {
if (lseek(fd, offset, SEEK_SET) != offset) {
+ close(fd);
g_free(cluster);
return -3;
}
@@ -2238,11 +2239,13 @@
(uint8_t*)cluster, (rest_size + 0x1ff) / 0x200);
if (ret < 0) {
+ close(fd);
g_free(cluster);
return ret;
}
if (write(fd, cluster, rest_size) < 0) {
+ close(fd);
g_free(cluster);
return -2;
}