ICU-64252.0.1.tar.gz

[apple/icu.git] / icuSources / i18n / decimfmt.cpp

diff --git a/icuSources/i18n/decimfmt.cpp b/icuSources/i18n/decimfmt.cpp
index bb3e0bb658d6e32d61fb316903b6fb841013776d..d428cddc5d77fae868e60c3daaff099de8f24087 100644 (file)
--- a/icuSources/i18n/decimfmt.cpp
+++ b/icuSources/i18n/decimfmt.cpp
@@ -1934,7 +1934,8 @@ void DecimalFormat::doFastFormatInt32(int32_t input, bool isNegative, UnicodeStr
     char16_t localBuffer[localCapacity];
     char16_t* ptr = localBuffer + localCapacity;
     int8_t group = 0;
-    for (int8_t i = 0; i < fields->fastData.maxInt && (input != 0 || i < fields->fastData.minInt); i++) {
+    int8_t minInt = (fields->fastData.minInt < 1)? 1: fields->fastData.minInt; // rdar://54569257
+    for (int8_t i = 0; i < fields->fastData.maxInt && (input != 0 || i < minInt); i++) {
         if (group++ == 3 && fields->fastData.cpGroupingSeparator != 0) {
             *(--ptr) = fields->fastData.cpGroupingSeparator;
             group = 1;