From 3893b1a1b7c2b81723cb2c857f8cd2403c5e3a26 Mon Sep 17 00:00:00 2001
From: Jeff Genovy <29107334+jefgen@users.noreply.github.com>
Date: Wed, 26 Jul 2017 21:13:50 +0000
Subject: [PATCH] ICU-13051 Fix some compiler warnings when building with gcc.
X-SVN-Rev: 40287
---
icu4c/source/i18n/decimfmtimpl.cpp | 4 ++--
icu4c/source/i18n/digitformatter.cpp | 2 +-
icu4c/source/i18n/uspoof_conf.cpp | 1 +
3 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/icu4c/source/i18n/decimfmtimpl.cpp b/icu4c/source/i18n/decimfmtimpl.cpp
index 4b743960e58..b1f00325da2 100644
--- a/icu4c/source/i18n/decimfmtimpl.cpp
+++ b/icu4c/source/i18n/decimfmtimpl.cpp
@@ -1382,8 +1382,8 @@ DecimalFormatImpl::toNumberPattern(
DigitInterval maxInterval;
// Only for significant digits
- int32_t sigMin;
- int32_t sigMax;
+ int32_t sigMin = 0; /* initialize to avoid compiler warning */
+ int32_t sigMax = 0; /* initialize to avoid compiler warning */
// These are all the digits to be displayed. For significant digits,
// this interval always starts at the 1's place an extends left.
diff --git a/icu4c/source/i18n/digitformatter.cpp b/icu4c/source/i18n/digitformatter.cpp
index 675b5c429dc..48338850f9c 100644
--- a/icu4c/source/i18n/digitformatter.cpp
+++ b/icu4c/source/i18n/digitformatter.cpp
@@ -177,7 +177,7 @@ UnicodeString &DigitFormatter::format(
int32_t digitsLeftOfDecimal = interval.getMostSignificantExclusive();
int32_t lastDigitPos = interval.getLeastSignificantInclusive();
int32_t intBegin = appendTo.length();
- int32_t fracBegin;
+ int32_t fracBegin = 0; /* initialize to avoid compiler warning */
// Emit "0" instead of empty string.
if (digitsLeftOfDecimal == 0 && lastDigitPos == 0) {
diff --git a/icu4c/source/i18n/uspoof_conf.cpp b/icu4c/source/i18n/uspoof_conf.cpp
index f478afad83a..c4002337273 100644
--- a/icu4c/source/i18n/uspoof_conf.cpp
+++ b/icu4c/source/i18n/uspoof_conf.cpp
@@ -396,6 +396,7 @@ void ConfusabledataBuilder::outputData(UErrorCode &status) {
for (i=0; i<numKeys; i++) {
int32_t key = fKeyVec->elementAti(i);
UChar32 codePoint = ConfusableDataUtils::keyToCodePoint(key);
+ (void)previousCodePoint; // Suppress unused variable warning.
// strictly greater because there can be only one entry per code point
U_ASSERT(codePoint > previousCodePoint);
keys[i] = key;
--
2.40.0