fix(core): remove overstruck diacritics from sanitized strings

Alinto · Dec 15, 2020 · 7da4bc4 · 7da4bc4
1 parent fab8061
commit 7da4bc4
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/SoObjects/SOGo/NSString+Utilities.m b/SoObjects/SOGo/NSString+Utilities.m
@@ -310,7 +310,8 @@ - (NSString *) safeString
 	  c == 0x9 ||
           c == 0xA ||
           c == 0xD ||
-          (c >= 0x20 && c <= 0xD7FF) ||
+          (c >= 0x20 && c < 0x334) || // Skip overstruck diacritics
+          (c > 0x338 && c < 0xD7FF) ||
           (c >= 0xE000 && c <= 0xFFFD) ||
           (c >= (wchar_t)0x10000 && c <= (wchar_t)0x10FFFF))
         {
@@ -436,7 +437,7 @@ - (NSString *) jsonRepresentation
   NSString *cleanedString;
 
   // Escape double quotes and remove control characters
-  cleanedString = [[self doubleQuotedString] safeString];
+  cleanedString = [[self safeString] doubleQuotedString];
   return cleanedString;
 }