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Check for lower/upper GetDouble/GetInt limits

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This commit is contained in:
Przemek Pawlas 2024-02-22 19:48:49 +01:00 committed by WarmUpTill
parent b2fc560701
commit dcba7c535d
1 changed files with 5 additions and 2 deletions
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7
lib/utils/math-helpers.cpp
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@ -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 {};