From: Morten Welinder <mwelinder@gmail.com>
Date: Sat, 16 Apr 2005 00:50:06 GMT
Subject: [PATCH] write_sha1_buffer
Message-ID: <118833cc05041517502fa52a89@mail.gmail.com>

This write will failing sooner or later when someone's disk fills up. 
That'll leave someone with
a truncated file.

Signed-off-by: Morten Welinder <mwelinder@gmail.com>


--- read-cache.c
+++ read-cache.c        2005-04-15 20:32:52.111187168 -0400
@@ -276,9 +276,13 @@
                                        " This is bad, bad, BAD!\a\n");
                return 0;
        }
-       write(fd, buf, size);
-       close(fd);
-       return 0;
+
+       if (write(fd, buf, size) != size) {
+               close(fd);
+               return error("Failed to write file %s\n", filename);
+       }
+
+       return close(fd);
 }