diff --git a/td/telegram/MessageEntity.cpp b/td/telegram/MessageEntity.cpp
index 05deacec..a087ea84 100644
--- a/td/telegram/MessageEntity.cpp
+++ b/td/telegram/MessageEntity.cpp
@@ -182,7 +182,7 @@ static vector<Slice> match_mentions(Slice str) {
   // '/(?<=\B)@([a-zA-Z0-9_]{2,32})(?=\b)/u'
 
   while (true) {
-    ptr = reinterpret_cast<const unsigned char *>(std::memchr(ptr, '@', narrow_cast<int32>(end - ptr)));
+    ptr = static_cast<const unsigned char *>(std::memchr(ptr, '@', narrow_cast<int32>(end - ptr)));
     if (ptr == nullptr) {
       break;
     }
@@ -226,7 +226,7 @@ static vector<Slice> match_bot_commands(Slice str) {
   // '/(?<!\b|[\/<>])\/([a-zA-Z0-9_]{1,64})(?:@([a-zA-Z0-9_]{3,32}))?(?!\B|[\/<>])/u'
 
   while (true) {
-    ptr = reinterpret_cast<const unsigned char *>(std::memchr(ptr, '/', narrow_cast<int32>(end - ptr)));
+    ptr = static_cast<const unsigned char *>(std::memchr(ptr, '/', narrow_cast<int32>(end - ptr)));
     if (ptr == nullptr) {
       break;
     }
@@ -302,7 +302,7 @@ static vector<Slice> match_hashtags(Slice str) {
   UnicodeSimpleCategory category;
 
   while (true) {
-    ptr = reinterpret_cast<const unsigned char *>(std::memchr(ptr, '#', narrow_cast<int32>(end - ptr)));
+    ptr = static_cast<const unsigned char *>(std::memchr(ptr, '#', narrow_cast<int32>(end - ptr)));
     if (ptr == nullptr) {
       break;
     }
@@ -363,7 +363,7 @@ static vector<Slice> match_cashtags(Slice str) {
 
   UnicodeSimpleCategory category;
   while (true) {
-    ptr = reinterpret_cast<const unsigned char *>(std::memchr(ptr, '$', narrow_cast<int32>(end - ptr)));
+    ptr = static_cast<const unsigned char *>(std::memchr(ptr, '$', narrow_cast<int32>(end - ptr)));
     if (ptr == nullptr) {
       break;
     }
diff --git a/tdtl/td/tl/tl_simple_parser.h b/tdtl/td/tl/tl_simple_parser.h
index 9e612bf7..644fee09 100644
--- a/tdtl/td/tl/tl_simple_parser.h
+++ b/tdtl/td/tl/tl_simple_parser.h
@@ -68,7 +68,7 @@ class tl_simple_parser {
   std::int64_t fetch_long() {
     check_len(sizeof(std::int64_t));
     std::int64_t result;
-    std::memcpy(reinterpret_cast<char *>(&result), data, sizeof(std::int64_t));
+    std::memcpy(&result, data, sizeof(std::int64_t));
     data += sizeof(std::int64_t);
     return result;
   }
diff --git a/tdutils/td/utils/Parser.h b/tdutils/td/utils/Parser.h
index e1e55b59..a78b05db 100644
--- a/tdutils/td/utils/Parser.h
+++ b/tdutils/td/utils/Parser.h
@@ -50,7 +50,7 @@ class Parser {
     if (status_.is_error()) {
       return MutableSlice();
     }
-    char *till = reinterpret_cast<char *>(std::memchr(ptr_, c, end_ - ptr_));
+    char *till = static_cast<char *>(std::memchr(ptr_, c, end_ - ptr_));
     if (till == nullptr) {
       till = end_;
     }
@@ -65,7 +65,7 @@ class Parser {
     }
     char *best_till = end_;
     for (auto c : str) {
-      char *till = reinterpret_cast<char *>(std::memchr(ptr_, c, end_ - ptr_));
+      char *till = static_cast<char *>(std::memchr(ptr_, c, end_ - ptr_));
       if (till != nullptr && till < best_till) {
         best_till = till;
       }
diff --git a/tdutils/td/utils/tl_parsers.h b/tdutils/td/utils/tl_parsers.h
index 3df28255..4eb52f70 100644
--- a/tdutils/td/utils/tl_parsers.h
+++ b/tdutils/td/utils/tl_parsers.h
@@ -51,7 +51,7 @@ class TlParser {
         data_buf = std::make_unique<int32[]>(1 + data_len / sizeof(int32));
         buf = data_buf.get();
       }
-      std::memcpy(static_cast<void *>(buf), static_cast<const void *>(slice.begin()), slice.size());
+      std::memcpy(buf, slice.begin(), slice.size());
       data = reinterpret_cast<unsigned char *>(buf);
     }
   }
@@ -89,7 +89,7 @@ class TlParser {
 
   int32 fetch_int_unsafe() {
     int32 result;
-    std::memcpy(reinterpret_cast<unsigned char *>(&result), data, sizeof(int32));
+    std::memcpy(&result, data, sizeof(int32));
     data += sizeof(int32);
     return result;
   }
@@ -101,7 +101,7 @@ class TlParser {
 
   int64 fetch_long_unsafe() {
     int64 result;
-    std::memcpy(reinterpret_cast<unsigned char *>(&result), data, sizeof(int64));
+    std::memcpy(&result, data, sizeof(int64));
     data += sizeof(int64);
     return result;
   }
@@ -113,7 +113,7 @@ class TlParser {
 
   double fetch_double_unsafe() {
     double result;
-    std::memcpy(reinterpret_cast<unsigned char *>(&result), data, sizeof(double));
+    std::memcpy(&result, data, sizeof(double));
     data += sizeof(double);
     return result;
   }
@@ -126,7 +126,7 @@ class TlParser {
   template <class T>
   T fetch_binary_unsafe() {
     T result;
-    std::memcpy(reinterpret_cast<unsigned char *>(&result), data, sizeof(T));
+    std::memcpy(&result, data, sizeof(T));
     data += sizeof(T);
     return result;
   }
diff --git a/tdutils/td/utils/tl_storers.h b/tdutils/td/utils/tl_storers.h
index c00fcd1e..4f6cee12 100644
--- a/tdutils/td/utils/tl_storers.h
+++ b/tdutils/td/utils/tl_storers.h
@@ -31,7 +31,7 @@ class TlStorerUnsafe {
 
   template <class T>
   void store_binary(const T &x) {
-    std::memcpy(buf_, reinterpret_cast<const unsigned char *>(&x), sizeof(T));
+    std::memcpy(buf_, &x, sizeof(T));
     buf_ += sizeof(T);
   }