Fix isw* function usage

JetBrains · Apr 3, 2017 · 960514b · 960514b
1 parent 25eaa72
commit 960514b
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/runtime/src/main/cpp/KString.cpp b/runtime/src/main/cpp/KString.cpp
@@ -320,15 +320,15 @@ KBoolean Kotlin_Char_isDefined(KChar ch) {
 }
 
 KBoolean Kotlin_Char_isLetter(KChar ch) {
-  return iswalpha(ch);
+  return iswalpha(ch) != 0;
 }
 
 KBoolean Kotlin_Char_isLetterOrDigit(KChar ch) {
-  return iswalnum(ch);
+  return iswalnum(ch) != 0;
 }
 
 KBoolean Kotlin_Char_isDigit(KChar ch) {
-  return iswdigit(ch);
+  return iswdigit(ch) != 0;
 }
 
 KBoolean Kotlin_Char_isIdentifierIgnorable(KChar ch) {
@@ -350,15 +350,15 @@ KBoolean Kotlin_Char_isLowSurrogate(KChar ch) {
 }
 
 KBoolean Kotlin_Char_isWhitespace(KChar ch) {
-  return iswspace(ch);
+  return iswspace(ch) != 0;
 }
 
 KBoolean Kotlin_Char_isLowerCase(KChar ch) {
-  return iswlower(ch);
+  return iswlower(ch) != 0;
 }
 
 KBoolean Kotlin_Char_isUpperCase(KChar ch) {
-  return iswupper(ch);
+  return iswupper(ch) != 0;
 }
 
 KChar Kotlin_Char_toLowerCase(KChar ch) {