return error in case of string-to-int overflows (#1776)

internal/conf/env/env.go

@@ -36,7 +36,7 @@ func loadEnvInternal(env map[string]string, prefix string, rv reflect.Value) err
 
 	case reflect.TypeOf(int(0)):
 		if ev, ok := env[prefix]; ok {
-			iv, err := strconv.ParseInt(ev, 10, 64)
+			iv, err := strconv.ParseInt(ev, 10, 32)
 			if err != nil {
 				return fmt.Errorf("%s: %s", prefix, err)
 			}
@@ -46,7 +46,7 @@ func loadEnvInternal(env map[string]string, prefix string, rv reflect.Value) err
 
 	case reflect.TypeOf(uint64(0)):
 		if ev, ok := env[prefix]; ok {
-			iv, err := strconv.ParseUint(ev, 10, 64)
+			iv, err := strconv.ParseUint(ev, 10, 32)
 			if err != nil {
 				return fmt.Errorf("%s: %s", prefix, err)
 			}

internal/highleveltests/tests_test.go

@@ -137,6 +137,6 @@ func (c *container) wait() int {
 	exec.Command("docker", "wait", "mediamtx-test-"+c.name).Run()
 	out, _ := exec.Command("docker", "inspect", "mediamtx-test-"+c.name,
 		"-f", "{{.State.ExitCode}}").Output()
-	code, _ := strconv.ParseInt(string(out[:len(out)-1]), 10, 64)
+	code, _ := strconv.ParseInt(string(out[:len(out)-1]), 10, 32)
 	return int(code)
 }

scripts/test.mk

@@ -1,3 +1,17 @@
+LBITS := $(shell getconf LONG_BIT)
+ifeq ($(LBITS),64)
+RACE=-race
+endif
+
+test-internal:
+	go test -v $(RACE) -coverprofile=coverage-internal.txt \
+	$$(go list ./internal/... | grep -v /core)
+
+test-core:
+	go test -v $(RACE) -coverprofile=coverage-core.txt ./internal/core
+
+test-nodocker: test-internal test-core
+
 define DOCKERFILE_TEST
 ARG ARCH
 FROM $$ARCH/$(BASE_IMAGE)
@@ -13,25 +27,11 @@ test:
 	docker run --rm \
 	-v $(PWD):/s \
 	temp \
-	make test-nodocker COVERAGE=1
+	make test-nodocker
 
 test32:
 	echo "$$DOCKERFILE_TEST" | docker build -q . -f - -t temp --build-arg ARCH=i386
 	docker run --rm \
 	-v $(PWD):/s \
 	temp \
-	make test-nodocker COVERAGE=0
-
-ifeq ($(COVERAGE),1)
-TEST_INTERNAL_OPTS=-race -coverprofile=coverage-internal.txt
-TEST_CORE_OPTS=-race -coverprofile=coverage-core.txt
-endif
-
-test-internal:
-	go test -v $(TEST_INTERNAL_OPTS) \
-	$$(go list ./internal/... | grep -v /core)
-
-test-core:
-	go test -v $(TEST_CORE_OPTS) ./internal/core
-
-test-nodocker: test-internal test-core
+	make test-nodocker