Fix off-by-one in log output line length (#6896)

minetest · Jan 9, 2018 · f77f19a9412c9ae9f6b54a8794af219861a5e2e2 · f77f19a
1 parent 63f4ee2
commit f77f19a9412c9ae9f6b54a8794af219861a5e2e2
Unified Split

Showing with 2 additions and 5 deletions.

+2 −5 src/log.cpp
diff --git a/src/log.cpp b/src/log.cpp
@@ -347,13 +347,10 @@ void StringBuffer::push_back(char c)
 			flush(std::string(buffer, buffer_index));
 		buffer_index = 0;
 	} else {
-		int index = buffer_index;
-		buffer[index++] = c;
-		if (index >= BUFFER_LENGTH) {
+		buffer[buffer_index++] = c;
+		if (buffer_index >= BUFFER_LENGTH) {
 			flush(std::string(buffer, buffer_index));
 			buffer_index = 0;
-		} else {
-			buffer_index = index;
 		}
 	}
 }