1 files changed, 6 insertions, 17 deletions
diff --git a/cpp/examples/all_functions.cpp b/cpp/examples/all_functions.cpp
index 326ae39..5081e83 100644
--- a/cpp/examples/all_functions.cpp
+++ b/cpp/examples/all_functions.cpp
@@ -15,24 +15,13 @@ public:
 	}
 	~FdReader() { close(m_fd); }
 	size_t read(char *buf, size_t size) {
-		size_t total_read = 0;
-		while (true) {
-			// must call read in a loop to fill buf up as much as possible!
-			// (read isn't guaranteed to read len bytes even if it could)
-			ssize_t ret = ::read(m_fd, buf, size);
-			if (ret < 0) {
-				// read error
-				throw "read error";
-			} else if (ret == 0) {
-				// end-of-file
-				break;
-			} else {
-				total_read += ret;
-				buf += ret;
-				size -= ret;
-			}
+		ssize_t ret = ::read(m_fd, buf, size);
+		if (ret < 0) {
+			// read error
+			throw "read error";
+		} else {
+			return ret;
 		}
-		return total_read;
 	}
 private:
 	int m_fd;