From 0ab4c6fd49507e2a3ad89131d0c6f41196373508 Mon Sep 17 00:00:00 2001
From: Zilog80 <rs1729@users.noreply.github.com>
Date: Sun, 10 Dec 2023 19:14:13 +0100
Subject: [PATCH] m20: pressure plausibility check

---
 demod/mod/mXXmod.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/demod/mod/mXXmod.c b/demod/mod/mXXmod.c
index a157bd7..d171e39 100644
--- a/demod/mod/mXXmod.c
+++ b/demod/mod/mXXmod.c
@@ -724,6 +724,9 @@ static float get_P(gpx_t *gpx) {
     if (val > 0) {
         hPa = val/(float)(16*256); // 4096=0x1000
     }
+    if (hPa > 2560.0f) { // val > 0xA00000
+        hPa = -1.0f;
+    }
 
     return hPa;
 }