openjdk-21/BackPort-JDK-8336346-Fix--Wzero-as-null-pointer-cons.patch
2025-02-21 15:44:10 +08:00

32 lines
1.9 KiB
Diff

Subject: BackPort of JDK-8336346: Fix -Wzero-as-null-pointer-constant warnings in jvmciJavaClasses.cpp
---
src/hotspot/share/jvmci/jvmciJavaClasses.cpp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/hotspot/share/jvmci/jvmciJavaClasses.cpp b/src/hotspot/share/jvmci/jvmciJavaClasses.cpp
index 4346c4050..94229dcb3 100644
--- a/src/hotspot/share/jvmci/jvmciJavaClasses.cpp
+++ b/src/hotspot/share/jvmci/jvmciJavaClasses.cpp
@@ -581,7 +581,7 @@ void JNIJVMCI::register_natives(JNIEnv* env) {
#define EMPTY2(x,y)
#define FIELD3(className, name, sig) FIELD2(className, name)
#define FIELD2(className, name) \
- jfieldID JNIJVMCI::className::_##name##_field_id = 0; \
+ jfieldID JNIJVMCI::className::_##name##_field_id = nullptr; \
int HotSpotJVMCI::className::_##name##_offset = 0;
#define METHOD(jniCallType, jniGetMethod, hsCallType, returnType, className, methodName, signatureSymbolName, args)
#define CONSTRUCTOR(className, signature)
@@ -623,7 +623,7 @@ JVMCI_CLASSES_DO(EMPTY2, EMPTY0, FIELD2, FIELD2, FIELD2, FIELD2, FIELD2, FIELD3,
void JNIJVMCI::className::check(JVMCIEnv* jvmciEnv, JVMCIObject obj, const char* field_name, jfieldID offset) { \
assert(obj.is_non_null(), "null field access of %s.%s", #className, field_name); \
assert(jvmciEnv->isa_##className(obj), "wrong class, " #className " expected, found %s", jvmciEnv->klass_name(obj)); \
- assert(offset != 0, "must be valid offset"); \
+ assert(offset != nullptr, "must be valid offset"); \
} \
jclass JNIJVMCI::className::_class = nullptr;
--
2.33.0