run-command: dup_devnull(): guard against syscalls failing

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index 2edb996ab12cba8842658af168d7e29ecd138ba4..2908204894c33111075ad6b8c4b56bcacec08131 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v1.8.1.2
+DEF_VER=v1.8.1.6
 
 LF='
 '