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8213532: add missing LocalFree calls after using FormatMessage(A) [windows]

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Reviewed-by: dmarkov, serb
This commit is contained in:
Matthias Baesken 2018-11-08 17:10:47 +01:00
parent 4ed24b2a03
commit faae1772c1
3 changed files with 13 additions and 4 deletions
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10
src/java.desktop/windows/native/libawt/windows/ThemeReader.cpp
View File

@ -251,7 +251,7 @@ static void assert_result(HRESULT hres, JNIEnv *env) {
DWORD lastError = GetLastError();
if (lastError != 0) {
LPSTR msgBuffer = NULL;
FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |
DWORD fret= FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
@ -261,8 +261,14 @@ static void assert_result(HRESULT hres, JNIEnv *env) {
// it's an output parameter when allocate buffer is used
0,
NULL);
DTRACE_PRINTLN3("Error: hres=0x%x lastError=0x%x %s\n", hres,
if (fret != 0) {
DTRACE_PRINTLN3("Error: hres=0x%x lastError=0x%x %s\n", hres,
lastError, msgBuffer);
LocalFree(msgBuffer);
} else {
DTRACE_PRINTLN2("Error: hres=0x%x lastError=0x%x \n", hres,
lastError);
}
}
}
#endif

6
src/java.desktop/windows/native/libawt/windows/awt_Debug.cpp
View File

@ -182,7 +182,7 @@ void AwtDebugSupport::AssertCallback(const char * expr, const char * file, int l
int ret = IDNO;
static jboolean headless = isHeadless();
FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |
DWORD fret= FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
@ -197,7 +197,9 @@ void AwtDebugSupport::AssertCallback(const char * expr, const char * file, int l
}
// format the assertion message
_snprintf(assertMsg, ASSERT_MSG_SIZE, AssertFmt, expr, file, line, lastError, msgBuffer);
LocalFree(msgBuffer);
if (fret != 0) {
LocalFree(msgBuffer);
}
// tell the user the bad news
fprintf(stderr, "*********************\n");

1
src/jdk.accessibility/windows/native/common/AccessBridgeDebug.cpp
View File

@ -66,6 +66,7 @@ char *printError(char *msg) {
if (lpMsgBuf != NULL) {
strncat((char *)retbuf, ": ", sizeof(retbuf) - strlen(retbuf) - 1);
strncat((char *)retbuf, (char *)lpMsgBuf, sizeof(retbuf) - strlen(retbuf) - 1);
LocalFree(lpMsgBuf);
}
return (char *)retbuf;
}