[gmime] more simplification

[Jeffrey Stedfast <fejj src gnome org>]

commit 3fb78560f9fb4069a1d4377789551c72f8fad445
Author: Jeffrey Stedfast <jestedfa microsoft com>
Date:   Sat Dec 16 16:39:14 2017 -0500

    more simplification

 gmime/gmime-stream-fs.c   |    3 +--
 gmime/gmime-stream-mmap.c |    3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/gmime/gmime-stream-fs.c b/gmime/gmime-stream-fs.c
index ad7e8eb..6a8c191 100644
--- a/gmime/gmime-stream-fs.c
+++ b/gmime/gmime-stream-fs.c
@@ -247,8 +247,7 @@ stream_close (GMimeStream *stream)
        
        if (fs->owner) {
                do {
-                       if ((rv = close (fs->fd)) == 0)
-                               break;
+                       rv = close (fs->fd);
                } while (rv == -1 && errno == EINTR);
        }
        
diff --git a/gmime/gmime-stream-mmap.c b/gmime/gmime-stream-mmap.c
index 048800e..8261c98 100644
--- a/gmime/gmime-stream-mmap.c
+++ b/gmime/gmime-stream-mmap.c
@@ -235,8 +235,7 @@ stream_close (GMimeStream *stream)
 #endif
                
                do {
-                       if ((rv = close (mm->fd)) == 0)
-                               break;
+                       rv = close (mm->fd);
                } while (rv == -1 && errno == EINTR);
        }