# HG changeset patch # User goetz # Date 1435565808 -7200 # Node ID 0417b7893cd01e30915010e0490f13a73f9ef7ef # Parent 1fa641488898114712aceccd5ef97dbfdc9db553 8130036: Fix problems with imprecise C++ coding. diff --git a/src/share/vm/compiler/compilerOracle.cpp b/src/share/vm/compiler/compilerOracle.cpp --- a/src/share/vm/compiler/compilerOracle.cpp +++ b/src/share/vm/compiler/compilerOracle.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -578,7 +578,7 @@ int* bytes_read, const char*& error_msg) { *bytes_read = 0; error_msg = NULL; - if (2 == sscanf(line, "%*[ \t]%255" RANGESLASH "%*[ ]" "%255" RANGE0 "%n", class_name, method_name, bytes_read)) { + if (2 == sscanf(line, "%*[ \t]%255" RANGESLASH "%*[ ]" "%255" RANGE0 "%n", class_name, method_name, bytes_read)) { *c_mode = check_mode(class_name, error_msg); *m_mode = check_mode(method_name, error_msg); return *c_mode != MethodMatcher::Unknown && *m_mode != MethodMatcher::Unknown; @@ -586,8 +586,6 @@ return false; } - - // Scan next flag and value in line, return MethodMatcher object on success, NULL on failure. // On failure, error_msg contains description for the first error. // For future extensions: set error_msg on first error. @@ -665,7 +663,7 @@ jio_snprintf(errorbuf, buf_size, " Value cannot be read for flag %s of type %s", flag, type); } } else { - jio_snprintf(errorbuf, sizeof(errorbuf), " Value cannot be read for flag %s of type %s", flag, type); + jio_snprintf(errorbuf, buf_size, " Value cannot be read for flag %s of type %s", flag, type); } } else if (strcmp(type, "double") == 0) { char buffer[2][256]; @@ -680,10 +678,10 @@ jio_snprintf(errorbuf, buf_size, " Value cannot be read for flag %s of type %s", flag, type); } } else { - jio_snprintf(errorbuf, sizeof(errorbuf), " Type %s not supported ", type); + jio_snprintf(errorbuf, buf_size, " Type %s not supported ", type); } } else { - jio_snprintf(errorbuf, sizeof(errorbuf), " Flag name for type %s should be alphanumeric ", type); + jio_snprintf(errorbuf, buf_size, " Flag name for type %s should be alphanumeric ", type); } return NULL; } diff --git a/src/share/vm/runtime/reflection.cpp b/src/share/vm/runtime/reflection.cpp --- a/src/share/vm/runtime/reflection.cpp +++ b/src/share/vm/runtime/reflection.cpp @@ -1002,8 +1002,9 @@ vmSymbols::throwable_void_signature(), &args); } else { - if (rtype == T_BOOLEAN || rtype == T_BYTE || rtype == T_CHAR || rtype == T_SHORT) + if (rtype == T_BOOLEAN || rtype == T_BYTE || rtype == T_CHAR || rtype == T_SHORT) { narrow((jvalue*) result.get_value_addr(), rtype, CHECK_NULL); + } return box((jvalue*) result.get_value_addr(), rtype, THREAD); } } diff --git a/src/share/vm/utilities/vmError.cpp b/src/share/vm/utilities/vmError.cpp --- a/src/share/vm/utilities/vmError.cpp +++ b/src/share/vm/utilities/vmError.cpp @@ -411,9 +411,10 @@ } st->cr(); } else { - if (_message != NULL) + if (_message != NULL) { st->print("# "); st->print_cr("%s", _message); + } } // In error file give some solutions if (_verbose) {