Prevent Infinity #1540

Author: the-djmaze

dev/Common/File.js

@@ -1,7 +1,7 @@
 /* eslint key-spacing: 0 */
 /* eslint quote-props: 0 */
 
-import { arrayLength } from 'Common/Utils';
+import { arrayLength, pInt } from 'Common/Utils';
 
 export const RFC822 = 'message/rfc822';
 
@@ -274,8 +274,7 @@ export const FileInfo = {
 	},
 
 	friendlySize: bytes => {
-		bytes = parseInt(bytes, 10);
-		bytes = isFinite(bytes) ? bytes : 0;
+		bytes = pInt(bytes);
 		let i = bytes ? Math.floor(Math.log(bytes) / Math.log(1024)) : 0;
 		return (bytes / Math.pow(1024, i)).toFixed(2>i ? 0 : 1) + ' ' + sizes[i];
 	}

dev/Common/Utils.js

@@ -10,7 +10,7 @@ export const
 
 	pInt = (value, defaultValue = 0) => {
 		value = parseInt(value, 10);
-		return isNaN(value) || !isFinite(value) ? defaultValue : value;
+		return isFinite(value) ? value : defaultValue;
 	},
 
 	defaultOptionsAfterRender = (domItem, item) =>

snappymail/v/0.0.0/app/libraries/RainLoop/Actions.php

@@ -583,7 +583,7 @@ public function AppData(bool $bAdmin): array
 						'MaxBlockquotesLevel' => 0,
 						'simpleAttachmentsList' => false,
 						'listGrouped' => $oConfig->Get('defaults', 'mail_list_grouped', false),
-						'MessagesPerPage' => (int) $oConfig->Get('webmail', 'messages_per_page', 25),
+						'MessagesPerPage' => \max(5, (int) $oConfig->Get('webmail', 'messages_per_page', 25)),
 						'messageNewWindow' => false,
 						'messageReadAuto' => true, // (bool) $oConfig->Get('webmail', 'message_read_auto', true),
 						'MessageReadDelay' => (int) $oConfig->Get('webmail', 'message_read_delay', 5),
@@ -678,7 +678,7 @@ public function AppData(bool $bAdmin): array
 					$aResult['simpleAttachmentsList'] = (bool)$oSettings->GetConf('simpleAttachmentsList', $aResult['simpleAttachmentsList']);
 					$aResult['listGrouped'] = (bool)$oSettings->GetConf('listGrouped', $aResult['listGrouped']);
 					$aResult['ContactsAutosave'] = (bool)$oSettings->GetConf('ContactsAutosave', $aResult['ContactsAutosave']);
-					$aResult['MessagesPerPage'] = (int)$oSettings->GetConf('MessagesPerPage', $aResult['MessagesPerPage']);
+					$aResult['MessagesPerPage'] = \max(5, (int)$oSettings->GetConf('MessagesPerPage', $aResult['MessagesPerPage']));
 					$aResult['messageNewWindow'] = (int)$oSettings->GetConf('messageNewWindow', $aResult['messageNewWindow']);
 					$aResult['messageReadAuto'] = (int)$oSettings->GetConf('messageReadAuto', $aResult['messageReadAuto']);
 					$aResult['MessageReadDelay'] = (int)$oSettings->GetConf('MessageReadDelay', $aResult['MessageReadDelay']);