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Remove NULL from native/jni 

Change-Id: I7c4e32d0d69876c7ea85d6997c9a40fa362152eb
main
Tadashi G. Takaoka 2011-10-28 17:06:58 +09:00
parent 5049f5bbb4
commit 94810dec21
4 changed files with 25 additions and 25 deletions
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2
native/jni/com_android_inputmethod_keyboard_ProximityInfo.cpp
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@ -35,7 +35,7 @@ static jint latinime_Keyboard_setProximityInfo(JNIEnv *env, jobject object,
jintArray keyHeightArray, jintArray keyCharCodeArray, jintArray keyHeightArray, jintArray keyCharCodeArray,
jfloatArray sweetSpotCenterXArray, jfloatArray sweetSpotCenterYArray, jfloatArray sweetSpotCenterXArray, jfloatArray sweetSpotCenterYArray,
jfloatArray sweetSpotRadiusArray) { jfloatArray sweetSpotRadiusArray) {
jint *proximityChars = env->GetIntArrayElements(proximityCharsArray, NULL); jint *proximityChars = env->GetIntArrayElements(proximityCharsArray, 0);
jint *keyXCoordinates = safeGetIntArrayElements(env, keyXCoordinateArray); jint *keyXCoordinates = safeGetIntArrayElements(env, keyXCoordinateArray);
jint *keyYCoordinates = safeGetIntArrayElements(env, keyYCoordinateArray); jint *keyYCoordinates = safeGetIntArrayElements(env, keyYCoordinateArray);
jint *keyWidths = safeGetIntArrayElements(env, keyWidthArray); jint *keyWidths = safeGetIntArrayElements(env, keyWidthArray);

34
native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
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@ -48,13 +48,13 @@ static jint latinime_BinaryDictionary_open(JNIEnv *env, jobject object,
jint maxAlternatives) { jint maxAlternatives) {
PROF_OPEN; PROF_OPEN;
PROF_START(66); PROF_START(66);
const char *sourceDirChars = env->GetStringUTFChars(sourceDir, NULL); const char *sourceDirChars = env->GetStringUTFChars(sourceDir, 0);
if (sourceDirChars == NULL) { if (sourceDirChars == 0) {
LOGE("DICT: Can't get sourceDir string"); LOGE("DICT: Can't get sourceDir string");
return 0; return 0;
} }
int fd = 0; int fd = 0;
void *dictBuf = NULL; void *dictBuf = 0;
int adjust = 0; int adjust = 0;
#ifdef USE_MMAP_FOR_DICTIONARY #ifdef USE_MMAP_FOR_DICTIONARY
/* mmap version */ /* mmap version */
@ -67,7 +67,7 @@ static jint latinime_BinaryDictionary_open(JNIEnv *env, jobject object,
adjust = dictOffset % pagesize; adjust = dictOffset % pagesize;
int adjDictOffset = dictOffset - adjust; int adjDictOffset = dictOffset - adjust;
int adjDictSize = dictSize + adjust; int adjDictSize = dictSize + adjust;
dictBuf = mmap(NULL, sizeof(char) * adjDictSize, PROT_READ, MAP_PRIVATE, fd, adjDictOffset); dictBuf = mmap(0, sizeof(char) * adjDictSize, PROT_READ, MAP_PRIVATE, fd, adjDictOffset);
if (dictBuf == MAP_FAILED) { if (dictBuf == MAP_FAILED) {
LOGE("DICT: Can't mmap dictionary. errno=%d", errno); LOGE("DICT: Can't mmap dictionary. errno=%d", errno);
return 0; return 0;
@ -75,9 +75,9 @@ static jint latinime_BinaryDictionary_open(JNIEnv *env, jobject object,
dictBuf = (void *)((char *)dictBuf + adjust); dictBuf = (void *)((char *)dictBuf + adjust);
#else // USE_MMAP_FOR_DICTIONARY #else // USE_MMAP_FOR_DICTIONARY
/* malloc version */ /* malloc version */
FILE *file = NULL; FILE *file = 0;
file = fopen(sourceDirChars, "rb"); file = fopen(sourceDirChars, "rb");
if (file == NULL) { if (file == 0) {
LOGE("DICT: Can't fopen sourceDir. sourceDirChars=%s errno=%d", sourceDirChars, errno); LOGE("DICT: Can't fopen sourceDir. sourceDirChars=%s errno=%d", sourceDirChars, errno);
return 0; return 0;
} }
@ -108,7 +108,7 @@ static jint latinime_BinaryDictionary_open(JNIEnv *env, jobject object,
LOGE("DICT: dictBuf is null"); LOGE("DICT: dictBuf is null");
return 0; return 0;
} }
Dictionary *dictionary = NULL; Dictionary *dictionary = 0;
if (BinaryFormat::UNKNOWN_FORMAT == BinaryFormat::detectFormat((uint8_t*)dictBuf)) { if (BinaryFormat::UNKNOWN_FORMAT == BinaryFormat::detectFormat((uint8_t*)dictBuf)) {
LOGE("DICT: dictionary format is unknown, bad magic number"); LOGE("DICT: dictionary format is unknown, bad magic number");
#ifdef USE_MMAP_FOR_DICTIONARY #ifdef USE_MMAP_FOR_DICTIONARY
@ -133,12 +133,12 @@ static int latinime_BinaryDictionary_getSuggestions(JNIEnv *env, jobject object,
if (!dictionary) return 0; if (!dictionary) return 0;
ProximityInfo *pInfo = (ProximityInfo*)proximityInfo; ProximityInfo *pInfo = (ProximityInfo*)proximityInfo;
int *xCoordinates = env->GetIntArrayElements(xCoordinatesArray, NULL); int *xCoordinates = env->GetIntArrayElements(xCoordinatesArray, 0);
int *yCoordinates = env->GetIntArrayElements(yCoordinatesArray, NULL); int *yCoordinates = env->GetIntArrayElements(yCoordinatesArray, 0);
int *frequencies = env->GetIntArrayElements(frequencyArray, NULL); int *frequencies = env->GetIntArrayElements(frequencyArray, 0);
int *inputCodes = env->GetIntArrayElements(inputArray, NULL); int *inputCodes = env->GetIntArrayElements(inputArray, 0);
jchar *outputChars = env->GetCharArrayElements(outputArray, NULL); jchar *outputChars = env->GetCharArrayElements(outputArray, 0);
int count = dictionary->getSuggestions(pInfo, xCoordinates, yCoordinates, inputCodes, int count = dictionary->getSuggestions(pInfo, xCoordinates, yCoordinates, inputCodes,
arraySize, flags, (unsigned short*) outputChars, frequencies); arraySize, flags, (unsigned short*) outputChars, frequencies);
@ -159,10 +159,10 @@ static int latinime_BinaryDictionary_getBigrams(JNIEnv *env, jobject object, jin
Dictionary *dictionary = (Dictionary*)dict; Dictionary *dictionary = (Dictionary*)dict;
if (!dictionary) return 0; if (!dictionary) return 0;
jchar *prevWord = env->GetCharArrayElements(prevWordArray, NULL); jchar *prevWord = env->GetCharArrayElements(prevWordArray, 0);
int *inputCodes = env->GetIntArrayElements(inputArray, NULL); int *inputCodes = env->GetIntArrayElements(inputArray, 0);
jchar *outputChars = env->GetCharArrayElements(outputArray, NULL); jchar *outputChars = env->GetCharArrayElements(outputArray, 0);
int *frequencies = env->GetIntArrayElements(frequencyArray, NULL); int *frequencies = env->GetIntArrayElements(frequencyArray, 0);
int count = dictionary->getBigrams((unsigned short*) prevWord, prevWordLength, inputCodes, int count = dictionary->getBigrams((unsigned short*) prevWord, prevWordLength, inputCodes,
inputArraySize, (unsigned short*) outputChars, frequencies, maxWordLength, maxBigrams, inputArraySize, (unsigned short*) outputChars, frequencies, maxWordLength, maxBigrams,
@ -181,7 +181,7 @@ static jboolean latinime_BinaryDictionary_isValidWord(JNIEnv *env, jobject objec
Dictionary *dictionary = (Dictionary*)dict; Dictionary *dictionary = (Dictionary*)dict;
if (!dictionary) return (jboolean) false; if (!dictionary) return (jboolean) false;
jchar *word = env->GetCharArrayElements(wordArray, NULL); jchar *word = env->GetCharArrayElements(wordArray, 0);
jboolean result = dictionary->isValidWord((unsigned short*) word, wordLength); jboolean result = dictionary->isValidWord((unsigned short*) word, wordLength);
env->ReleaseCharArrayElements(wordArray, word, JNI_ABORT); env->ReleaseCharArrayElements(wordArray, word, JNI_ABORT);

6
native/jni/jni_common.cpp
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@ -32,14 +32,14 @@ using namespace latinime;
* Returns the JNI version on success, -1 on failure. * Returns the JNI version on success, -1 on failure.
*/ */
jint JNI_OnLoad(JavaVM* vm, void* reserved) { jint JNI_OnLoad(JavaVM* vm, void* reserved) {
JNIEnv* env = NULL; JNIEnv* env = 0;
jint result = -1; jint result = -1;
if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) { if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {
LOGE("ERROR: GetEnv failed"); LOGE("ERROR: GetEnv failed");
goto bail; goto bail;
} }
assert(env != NULL); assert(env != 0);
if (!register_BinaryDictionary(env)) { if (!register_BinaryDictionary(env)) {
LOGE("ERROR: BinaryDictionary native registration failed"); LOGE("ERROR: BinaryDictionary native registration failed");
@ -63,7 +63,7 @@ namespace latinime {
int registerNativeMethods(JNIEnv* env, const char* className, JNINativeMethod* methods, int registerNativeMethods(JNIEnv* env, const char* className, JNINativeMethod* methods,
int numMethods) { int numMethods) {
jclass clazz = env->FindClass(className); jclass clazz = env->FindClass(className);
if (clazz == NULL) { if (clazz == 0) {
LOGE("Native registration unable to find class '%s'", className); LOGE("Native registration unable to find class '%s'", className);
return JNI_FALSE; return JNI_FALSE;
} }

8
native/jni/jni_common.h
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@ -29,17 +29,17 @@ int registerNativeMethods(JNIEnv *env, const char *className, JNINativeMethod *m
inline jint *safeGetIntArrayElements(JNIEnv *env, jintArray jArray) { inline jint *safeGetIntArrayElements(JNIEnv *env, jintArray jArray) {
if (jArray) { if (jArray) {
return env->GetIntArrayElements(jArray, NULL); return env->GetIntArrayElements(jArray, 0);
} else { } else {
return NULL; return 0;
} }
} }
inline jfloat *safeGetFloatArrayElements(JNIEnv *env, jfloatArray jArray) { inline jfloat *safeGetFloatArrayElements(JNIEnv *env, jfloatArray jArray) {
if (jArray) { if (jArray) {
return env->GetFloatArrayElements(jArray, NULL); return env->GetFloatArrayElements(jArray, 0);
} else { } else {
return NULL; return 0;
} }
} }