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ICU-21966 Cleanup -Wunused-but-set-variable

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See #2055
This commit is contained in:
Frank Yung-Fong Tang 2022-03-29 22:53:01 +00:00 • committed by Frank Yung-Fong Tang
parent 4833cc89b2
commit 4747484273
4 changed files with 3 additions and 14 deletions
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5
icu4c/source/i18n/csrmbcs.cpp
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@ -146,7 +146,6 @@ CharsetRecog_mbcs::~CharsetRecog_mbcs()
}
int32_t CharsetRecog_mbcs::match_mbcs(InputText *det, const uint16_t commonChars[], int32_t commonCharsLen) const {
int32_t singleByteCharCount = 0;
int32_t doubleByteCharCount = 0;
int32_t commonCharCount = 0;
int32_t badCharCount = 0;
@ -160,9 +159,7 @@ int32_t CharsetRecog_mbcs::match_mbcs(InputText *det, const uint16_t commonChars
if (iter.error) {
badCharCount++;
} else {
if (iter.charValue <= 0xFF) {
singleByteCharCount++;
} else {
if (iter.charValue > 0xFF) {
doubleByteCharCount++;
if (commonChars != 0) {

2
icu4c/source/i18n/nfsubs.cpp
View file

@ -1310,10 +1310,8 @@ NumeratorSubstitution::doParse(const UnicodeString& text,
// compute the 'effective' base and prescale the value down
int64_t n = result.getLong(status); // force conversion!
int64_t d = 1;
int32_t pow = 0;
while (d <= n) {
d *= 10;
++pow;
}
// now add the zeros
while (zeroCount > 0) {

6
icu4c/source/i18n/transreg.cpp
View file

@ -141,16 +141,10 @@ Transliterator* TransliteratorAlias::create(UParseError& pe,
// to see whether there really are ID blocks at the beginning and end (by looking for U+FFFF, which
// marks the position where an anonymous transliterator goes) and adjust accordingly
int32_t anonymousRBTs = transes->size();
int32_t transCount = anonymousRBTs * 2 + 1;
if (!aliasesOrRules.isEmpty() && aliasesOrRules[0] == (UChar)(0xffff))
--transCount;
if (aliasesOrRules.length() >= 2 && aliasesOrRules[aliasesOrRules.length() - 1] == (UChar)(0xffff))
--transCount;
UnicodeString noIDBlock((UChar)(0xffff));
noIDBlock += ((UChar)(0xffff));
int32_t pos = aliasesOrRules.indexOf(noIDBlock);
while (pos >= 0) {
--transCount;
pos = aliasesOrRules.indexOf(noIDBlock, pos + 1);
}

4
icu4c/source/i18n/unesctrn.cpp
View file

@ -175,13 +175,13 @@ void UnescapeTransliterator::handleTransliterate(Replaceable& text, UTransPositi
UBool isIncremental) const {
int32_t start = pos.start;
int32_t limit = pos.limit;
int32_t i, j, ipat;
int32_t i, ipat;
while (start < limit) {
// Loop over the forms in spec[]. Exit this loop when we
// match one of the specs. Exit the outer loop if a
// partial match is detected and isIncremental is true.
for (j=0, ipat=0; spec[ipat] != END; ++j) {
for (ipat=0; spec[ipat] != END;) {
// Read the header
int32_t prefixLen = spec[ipat++];