AuroraMiddleware/scuffed-code
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ICU-4092 Increase code coverage by merging redundant lines,

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and properly cleanup when there is an error.

X-SVN-Rev: 17012
This commit is contained in:
George Rhoten 2004-12-23 19:51:08 +00:00
parent 6c0562fc29
commit 068cfc80be
1 changed files with 50 additions and 45 deletions
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95
icu4c/source/common/caniter.cpp
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@ -102,24 +102,24 @@ CanonicalIterator::~CanonicalIterator() {
}
void CanonicalIterator::cleanPieces() {
int32_t i = 0;
if(pieces != NULL) {
for(i = 0; i < pieces_length; i++) {
if(pieces[i] != NULL) {
delete[] pieces[i];
}
int32_t i = 0;
if(pieces != NULL) {
for(i = 0; i < pieces_length; i++) {
if(pieces[i] != NULL) {
delete[] pieces[i];
}
}
uprv_free(pieces);
pieces = NULL;
if(pieces_lengths != NULL) {
uprv_free(pieces_lengths);
}
pieces_lengths = NULL;
if(current != NULL) {
uprv_free(current);
}
current = NULL;
}
uprv_free(pieces);
pieces = NULL;
if(pieces_lengths != NULL) {
uprv_free(pieces_lengths);
}
pieces_lengths = NULL;
if(current != NULL) {
uprv_free(current);
}
current = NULL;
}
}
/**
@ -180,6 +180,12 @@ UnicodeString CanonicalIterator::next() {
* while changing the source string, saving object creation.
*/
void CanonicalIterator::setSource(const UnicodeString &newSource, UErrorCode &status) {
int32_t list_length = 0;
UChar32 cp = 0;
int32_t start = 0;
int32_t i = 0;
UnicodeString *list = NULL;
Normalizer::normalize(newSource, UNORM_NFD, 0, source, status);
if(U_FAILURE(status)) {
return;
@ -202,48 +208,37 @@ void CanonicalIterator::setSource(const UnicodeString &newSource, UErrorCode &st
/* test for NULL */
if (current == NULL) {
status = U_MEMORY_ALLOCATION_ERROR;
uprv_free(pieces);
pieces = NULL;
return;
goto CleanPartialInitialization;
}
current[0] = 0;
pieces[0] = new UnicodeString[1];
/* test for NULL */
if (pieces[0] == 0) {
status = U_MEMORY_ALLOCATION_ERROR;
uprv_free(pieces);
pieces = NULL;
uprv_free(current);
return;
goto CleanPartialInitialization;
}
pieces[0][0] = UnicodeString();
pieces_lengths = (int32_t*)uprv_malloc(1 * sizeof(int32_t));
/* test for NULL */
if (pieces_lengths == 0) {
status = U_MEMORY_ALLOCATION_ERROR;
uprv_free(pieces);
pieces = NULL;
uprv_free(current);
return;
goto CleanPartialInitialization;
}
pieces_lengths[0] = 1;
return;
}
UnicodeString *list = new UnicodeString[source.length()];
list = new UnicodeString[source.length()];
/* test for NULL */
if (list == 0) {
status = U_MEMORY_ALLOCATION_ERROR;
return;
goto CleanPartialInitialization;
}
int32_t list_length = 0;
UChar32 cp = 0;
int32_t start = 0;
// i should initialy be the number of code units at the
// start of the string
int32_t i = UTF16_CHAR_LENGTH(source.char32At(0));
i = UTF16_CHAR_LENGTH(source.char32At(0));
//int32_t i = 1;
// find the segments
// This code iterates through the source string and
@ -265,18 +260,14 @@ void CanonicalIterator::setSource(const UnicodeString &newSource, UErrorCode &st
/* test for NULL */
if (pieces == NULL) {
status = U_MEMORY_ALLOCATION_ERROR;
delete[] list;
return;
goto CleanPartialInitialization;
}
pieces_length = list_length;
pieces_lengths = (int32_t*)uprv_malloc(list_length * sizeof(int32_t));
/* test for NULL */
if (pieces_lengths == 0) {
status = U_MEMORY_ALLOCATION_ERROR;
delete[] list;
uprv_free(pieces);
pieces = NULL;
return;
goto CleanPartialInitialization;
}
current_length = list_length;
@ -284,11 +275,7 @@ void CanonicalIterator::setSource(const UnicodeString &newSource, UErrorCode &st
/* test for NULL */
if (current == 0) {
status = U_MEMORY_ALLOCATION_ERROR;
delete[] list;
uprv_free(pieces);
pieces = NULL;
uprv_free(pieces_lengths);
return;
goto CleanPartialInitialization;
}
for (i = 0; i < current_length; i++) {
current[i] = 0;
@ -301,6 +288,24 @@ void CanonicalIterator::setSource(const UnicodeString &newSource, UErrorCode &st
}
delete[] list;
return;
// Common section to cleanup all local variables and reset object variables.
CleanPartialInitialization:
delete[] list;
if (pieces != NULL) {
uprv_free(pieces);
}
pieces = NULL;
pieces_length = 0;
if(pieces_lengths != NULL) {
uprv_free(pieces_lengths);
}
pieces_lengths = NULL;
if(current != NULL) {
uprv_free(current);
}
current = NULL;
current_length = 0;
}
/**