*
* Return allocated struct lttng_index_file, NULL on error.
*/
-struct lttng_index_file *lttng_index_file_create(char *path_name,
+struct lttng_index_file *lttng_index_file_create(const char *path_name,
char *stream_name, int uid, int gid,
uint64_t size, uint64_t count, uint32_t major, uint32_t minor)
{
size_ret = lttng_write(fd, &hdr, sizeof(hdr));
if (size_ret < sizeof(hdr)) {
PERROR("write index header");
- ret = -1;
goto error;
}
index_file->fd = fd;
}
ret = lttng_read(fd, element, len);
- if (ret < len) {
+ if (ret < 0) {
PERROR("read index file");
goto error;
}
+ if (ret < len) {
+ ERR("lttng_read expected %zu, returned %zd", len, ret);
+ goto error;
+ }
return 0;
error: