Fix Logger const-correctness.

GitOrigin-RevId: 437ed337638a9841f7695fd77b89191f1b36c584

tdnet/td/net/SslStream.cpp

@@ -124,7 +124,7 @@ int verify_callback(int preverify_ok, X509_STORE_CTX *ctx) {
 
     int err = X509_STORE_CTX_get_error(ctx);
     auto warning = PSTRING() << "verify error:num=" << err << ":" << X509_verify_cert_error_string(err)
-                             << ":depth=" << X509_STORE_CTX_get_error_depth(ctx) << ":" << buf;
+                             << ":depth=" << X509_STORE_CTX_get_error_depth(ctx) << ":" << Slice(buf, std::strlen(buf));
     double now = Time::now();
 
     static std::mutex warning_mutex;

tdutils/td/utils/format.h

@@ -174,7 +174,7 @@ inline StringBuilder &operator<<(StringBuilder &logger, Time t) {
   while (i + 1 < durations_n && t.seconds_ > 10 * durations[i + 1].value) {
     i++;
   }
-  logger << StringBuilder::FixedDouble(t.seconds_ / durations[i].value, 1) << durations[i].name;
+  logger << StringBuilder::FixedDouble(t.seconds_ / durations[i].value, 1) << Slice(durations[i].name);
   return logger;
 }
 
@@ -200,7 +200,7 @@ inline StringBuilder &operator<<(StringBuilder &logger, Size t) {
   while (i + 1 < sizes_n && t.size_ > 10 * sizes[i + 1].value) {
     i++;
   }
-  logger << t.size_ / sizes[i].value << sizes[i].name;
+  logger << t.size_ / sizes[i].value << Slice(sizes[i].name);
   return logger;
 }
 

tdutils/td/utils/logging.h

@@ -251,7 +251,7 @@ class Logger {
   Logger(LogInterface &log, const LogOptions &options, int log_level, Slice file_name, int line_num, Slice comment);
 
   template <class T>
-  Logger &operator<<(const T &other) {
+  Logger &operator<<(T &&other) {
     sb_ << other;
     return *this;
   }