@@ -356,10 +356,15 @@ static int local_open(FsContext *ctx, V9fsPath *fs_path,
{
char *buffer;
char *path = fs_path->data;
+ int fd;
buffer = rpath(ctx, path);
- fs->fd = open(buffer, flags | O_NOFOLLOW);
+ fd = open(buffer, flags | O_NOFOLLOW);
g_free(buffer);
+ if (fd == -1) {
+ return -1;
+ }
+ fs->fd = fd;
return fs->fd;
}
@@ -368,13 +373,15 @@ static int local_opendir(FsContext *ctx,
{
char *buffer;
char *path = fs_path->data;
+ DIR *stream;
buffer = rpath(ctx, path);
- fs->dir.stream = opendir(buffer);
+ stream = opendir(buffer);
g_free(buffer);
- if (!fs->dir.stream) {
+ if (!stream) {
return -1;
}
+ fs->dir.stream = stream;
return 0;
}
If these functions fail, they should not change *fs. Let's use local variables to fix this. Signed-off-by: Greg Kurz <groug@kaod.org> --- hw/9pfs/9p-local.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-)