Update icu4c/source/i18n/messageformat2_function_registry.cpp

Co-authored-by: Elango Cheran <[email protected]>
unicode-org · Sep 16, 2024 · 1a8fdb5 · 1a8fdb5
1 parent 2c18c92
commit 1a8fdb5
Showing 1 changed file with 5 additions and 10 deletions.
diff --git a/icu4c/source/i18n/messageformat2_function_registry.cpp b/icu4c/source/i18n/messageformat2_function_registry.cpp
@@ -482,17 +482,12 @@ static int32_t parseDigits(const UnicodeString& s, int32_t& i) {
 
 static double parseDecimalPart(const UnicodeString& s, int32_t& i) {
     int32_t firstDigit = i;
-    // Assumes that i < s.length() and s[i] is a digit
-    while (isDigit(s[i])) {
-        i++;
-    }
-    int32_t numDigits = i - firstDigit;
-    double placeValue = 10;
-    double result = 0;
-    for (int32_t j = firstDigit; j < firstDigit + numDigits; j++) {
-        result += ((double) parseDigit(s[j])) / placeValue;
-        placeValue *= 10;
+    double result = (double) parseDigits(s, i);
+    int32_t denominator = 1;
+    for (int32_t j = i; j > firstDigit; j--) {
+        denominator *= 10;
     }
+    result /= denominator;
     return result;
 }