From dcba7c535d8099778217ba762a86760d819d89bd Mon Sep 17 00:00:00 2001
From: Przemek Pawlas <3606072+Destroy666x@users.noreply.github.com>
Date: Thu, 22 Feb 2024 19:48:49 +0100
Subject: [PATCH] Check for lower/upper GetDouble/GetInt limits

---
 lib/utils/math-helpers.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/utils/math-helpers.cpp b/lib/utils/math-helpers.cpp
index f7d5acd2..6da048f4 100644
--- a/lib/utils/math-helpers.cpp
+++ b/lib/utils/math-helpers.cpp
@@ -1,6 +1,7 @@
 #include "math-helpers.hpp"
 #include "obs-module-helper.hpp"
 
+#include <climits>
 #include <exprtk.hpp>
 #include <random>
 
@@ -41,7 +42,8 @@ std::optional<double> GetDouble(const std::string &str)
 {
 	char *end = nullptr;
 	double value = std::strtod(str.c_str(), &end);
-	if (end != str.c_str() && *end == '\0' && value != HUGE_VAL) {
+	if (end != str.c_str() && *end == '\0' && value != HUGE_VAL &&
+	    value != -HUGE_VAL) {
 		return value;
 	}
 	return {};
@@ -51,7 +53,8 @@ std::optional<int> GetInt(const std::string &str)
 {
 	char *end = nullptr;
 	int value = std::strtol(str.c_str(), &end, 10);
-	if (end != str.c_str() && *end == '\0') {
+	if (end != str.c_str() && *end == '\0' && value != INT_MAX &&
+	    value != INT_MIN) {
 		return value;
 	}
 	return {};