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fix(runtime): remove env variable limit (#6697)

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* fix env limit

* test
This commit is contained in:
dave caruso
2023-10-24 19:11:06 -08:00
committed by GitHub
parent ce4e1894f6
commit c700a70872
3 changed files with 31 additions and 12 deletions
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13
src/bun.js/bindings/JSEnvironmentVariableMap.cpp
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@@ -8,7 +8,9 @@
#include "BunClientData.h"
using namespace JSC;
extern "C" size_t Bun__getEnvNames(JSGlobalObject*, ZigString* names, size_t max);
extern "C" size_t Bun__getEnvCount(JSGlobalObject* globalObject, void** list_ptr);
extern "C" size_t Bun__getEnvKey(void* list, size_t index, unsigned char** out);
extern "C" bool Bun__getEnvValue(JSGlobalObject* globalObject, ZigString* name, ZigString* value);
namespace Bun {
@@ -113,9 +115,8 @@ JSValue createEnvironmentVariablesMap(Zig::GlobalObject* globalObject)
VM& vm = globalObject->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
size_t max = 768;
ZigString names[max];
size_t count = Bun__getEnvNames(globalObject, names, max);
void* list;
size_t count = Bun__getEnvCount(globalObject, &list);
JSC::JSObject* object = nullptr;
if (count < 63) {
object = constructEmptyObject(globalObject, globalObject->objectPrototype(), count);
@@ -126,7 +127,9 @@ JSValue createEnvironmentVariablesMap(Zig::GlobalObject* globalObject)
static NeverDestroyed<String> TZ = MAKE_STATIC_STRING_IMPL("TZ");
bool hasTZ = false;
for (size_t i = 0; i < count; i++) {
auto name = Zig::toStringCopy(names[i]);
unsigned char* chars;
size_t len = Bun__getEnvKey(list, i, &chars);
auto name = String::fromUTF8(chars, len);
if (name == TZ) {
hasTZ = true;
continue;