Merge #89: Avoid strlen; use strnlen

a39d791 Avoid strlen; use strnlen (Pieter Wuille) Pull request description: Top commit has no ACKs. Tree-SHA512: 4e60f2aece7e83635ea0db6adf623472649a05d4b69f3700cae4fb94e2e937503774a332d7bae794f59261d5fd62e3679db9cdd704c31e5350ffb5b9f1b6c51f
sipa · Jan 15, 2021 · a09d287 · a09d287
2 parents 0df0e52 + a39d791
commit a09d287
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/protocol.cpp b/protocol.cpp
@@ -36,7 +36,7 @@ CMessageHeader::CMessageHeader()
 CMessageHeader::CMessageHeader(const char* pszCommand, unsigned int nMessageSizeIn)
 {
     memcpy(pchMessageStart, ::pchMessageStart, sizeof(pchMessageStart));
-    int command_len = strlen(pszCommand);
+    size_t command_len = strnlen(pszCommand, COMMAND_SIZE);
     memcpy(pchCommand, pszCommand, command_len);
     memset(pchCommand + command_len, 0, COMMAND_SIZE - command_len);
     nMessageSize = nMessageSizeIn;