Check that log tag is non-empty.

tdlib · Oct 5, 2024 · df8d710 · df8d710
1 parent 4ac7811
commit df8d710
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/td/telegram/Logging.cpp b/td/telegram/Logging.cpp
@@ -127,6 +127,10 @@ vector<string> Logging::get_tags() {
 }
 
 Status Logging::set_tag_verbosity_level(Slice tag, int new_verbosity_level) {
+  if (tag.empty()) {
+    return Status::Error("Log tag must be non-empty")
+  }
+
   auto it = log_tags.find(tag);
   if (it == log_tags.end()) {
     return Status::Error("Log tag is not found");
@@ -138,6 +142,10 @@ Status Logging::set_tag_verbosity_level(Slice tag, int new_verbosity_level) {
 }
 
 Result<int> Logging::get_tag_verbosity_level(Slice tag) {
+  if (tag.empty()) {
+    return Status::Error("Log tag must be non-empty")
+  }
+
   auto it = log_tags.find(tag);
   if (it == log_tags.end()) {
     return Status::Error("Log tag is not found");