X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Flog.cpp;h=589cfd909806ee7ba6be55d720c6f06ba486a6bf;hb=e7246d3f0deed22f7d81e8988f656c594720d672;hp=600e715c12680653379b935551aa2e48384bbffe;hpb=5e507c9829942c434a6f1ae7a4f3a488c7e50bef;p=oweals%2Fminetest.git

diff --git a/src/log.cpp b/src/log.cpp
index 600e715c1..589cfd909 100644
--- a/src/log.cpp
+++ b/src/log.cpp
@@ -34,9 +34,13 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <cerrno>
 #include <cstring>
 
+const int BUFFER_LENGTH = 256;
+
 class StringBuffer : public std::streambuf {
 public:
-	StringBuffer() {}
+	StringBuffer() {
+		buffer_index = 0;
+	}
 
 	int overflow(int c);
 	virtual void flush(const std::string &buf) = 0;
@@ -44,7 +48,8 @@ public:
 	void push_back(char c);
 
 private:
-	std::string buffer;
+	char buffer[BUFFER_LENGTH];
+	int buffer_index;
 };
 
 
@@ -338,11 +343,18 @@ std::streamsize StringBuffer::xsputn(const char *s, std::streamsize n)
 void StringBuffer::push_back(char c)
 {
 	if (c == '\n' || c == '\r') {
-		if (!buffer.empty())
-			flush(buffer);
-		buffer.clear();
+		if (buffer_index)
+			flush(std::string(buffer, buffer_index));
+		buffer_index = 0;
 	} else {
-		buffer.push_back(c);
+		int index = buffer_index;
+		buffer[index++] = c;
+		if (index >= BUFFER_LENGTH) {
+			flush(std::string(buffer, buffer_index));
+			buffer_index = 0;
+		} else {
+			buffer_index = index;
+		}
 	}
 }