From cebf4089cc6788a257fdceef33ce5f9ac064655b Mon Sep 17 00:00:00 2001
From: Jef Driesen <jef@libdivecomputer.org>
Date: Tue, 25 Aug 2020 15:12:12 +0200
Subject: [PATCH] Verify the oxygen and helium percentage

The oxygen and helium percentage in the gas change event should
correspond to the percentages indicated in the dive header.
---
 src/suunto_d9_parser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/suunto_d9_parser.c b/src/suunto_d9_parser.c
index 11b99e9..f735a7e 100644
--- a/src/suunto_d9_parser.c
+++ b/src/suunto_d9_parser.c
@@ -757,7 +757,7 @@ suunto_d9_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callback_t ca
 					if ((type & 0x80) == 0) {
 						idx += parser->nccr;
 					}
-					if (idx >= parser->ngasmixes) {
+					if (idx >= parser->ngasmixes || o2 != parser->oxygen[idx] || he != parser->helium[idx]) {
 						ERROR (abstract->context, "Invalid gas mix.");
 						return DC_STATUS_DATAFORMAT;
 					}