diff --git a/src/ChatManager.cpp b/src/ChatManager.cpp
index c2b6941..6bd104e 100644
--- a/src/ChatManager.cpp
+++ b/src/ChatManager.cpp
@@ -936,7 +936,7 @@ std::string ChatManager::sanitizeText(std::string text, bool allowNewlines) {
         if (!allowNewlines && c == '\n')
             continue;
 
-        if (c >= ' ' && c <= '~' || c == '\n')
+        if ((c >= ' ' && c <= '~') || c == '\n')
             buf[i++] = c;
     }
     buf[i] = 0;
diff --git a/src/Database.cpp b/src/Database.cpp
index 5d1f58c..591aeb1 100644
--- a/src/Database.cpp
+++ b/src/Database.cpp
@@ -183,7 +183,7 @@ void Database::createTables() {
     std::lock_guard<std::mutex> lock(dbCrit);
 
     char* errMsg = 0;
-    char* sql;
+    const char* sql;
 
     sql = R"(
         CREATE TABLE IF NOT EXISTS "Accounts" (