refactor userdiff textconv code

diff --git a/pkt-line.c b/pkt-line.c
index 355546a1ad844492234dc7ee91528c525af5610a..f5d00863a6234c16db33637d19fefd2014780e87 100644 (file)
--- a/pkt-line.c
+++ b/pkt-line.c
@@ -65,16 +65,11 @@ void packet_write(int fd, const char *fmt, ...)
 
 static void safe_read(int fd, void *buffer, unsigned size)
 {
-       size_t n = 0;
-
-       while (n < size) {
-               ssize_t 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)