X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=pkt-line.c;h=f5d00863a6234c16db33637d19fefd2014780e87;hb=6e13921b4f7adcc7316a76c0c4955b85b1589a65;hp=b4cb7e2756dcc52c17aebf4c0fc6adc7b415ef3c;hpb=5f5dbd719d0d8ec136f32a0a56674902bd85f72f;p=git.git

diff --git a/pkt-line.c b/pkt-line.c
index b4cb7e275..f5d00863a 100644
--- a/pkt-line.c
+++ b/pkt-line.c
@@ -5,7 +5,7 @@
  * Write a packetized stream, where each line is preceded by
  * its length (including the header) as a 4-byte hex number.
  * A length of 'zero' means end of stream (and a length of 1-3
- * would be an error). 
+ * would be an error).
  *
  * This is all pretty stupid, but we use this packetized line
  * format to make a streaming format possible without ever
@@ -65,16 +65,11 @@ void packet_write(int fd, const char *fmt, ...)
 
 static void safe_read(int fd, void *buffer, unsigned size)
 {
-	int n = 0;
-
-	while (n < size) {
-		int ret = xread(fd, (char *) buffer + n, size - n);
-		if (ret < 0)
-			die("read error (%s)", strerror(errno));
-		if (!ret)
-			die("The remote end hung up unexpectedly");
-		n += ret;
-	}
+	ssize_t ret = read_in_full(fd, buffer, size);
+	if (ret < 0)
+		die("read error (%s)", strerror(errno));
+	else if (ret < size)
+		die("The remote end hung up unexpectedly");
 }
 
 int packet_read_line(int fd, char *buffer, unsigned size)