fix #203, show an error if the result is infinite

app/build.gradle

@@ -55,7 +55,7 @@ android {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:5.32.15'
+    implementation 'com.simplemobiletools:commons:5.33.17'
     implementation 'me.grantland:autofittextview:0.2.1'
     implementation 'net.objecthunter:exp4j:0.4.8'
 }

app/src/main/kotlin/com/simplemobiletools/calculator/helpers/CalculatorImpl.kt

@@ -175,6 +175,11 @@ class CalculatorImpl(calculator: Calculator, private val context: Context) {
                 }
 
                 val result = ExpressionBuilder(expression.replace(",", "")).build().evaluate()
+                if (result.isInfinite()) {
+                    context.toast(R.string.unknown_error_occurred)
+                    return
+                }
+
                 showNewResult(result.format())
                 baseValue = result
                 inputDisplayedFormula = result.format()

build.gradle

@@ -8,7 +8,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.1'
+        classpath 'com.android.tools.build:gradle:4.1.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong