Fix: relayd: handling of lttng_read errors >= 0
[lttng-tools.git] / src / common / index / index.c
index c94ec701c869f2df3bf61e2845409d3c46697131..bacb051bee03347a204f798d0a12d9c718842f8f 100644 (file)
@@ -172,10 +172,14 @@ int lttng_index_file_read(const struct lttng_index_file *index_file,
        }
 
        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:
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