correct error checking of shell output

2013-03-11 00:00:12 +01:00 · 2013-03-11 00:00:12 +01:00 · d42f629672
commit d42f629672
parent 87d66e1231
1 changed files with 1 additions and 1 deletions
--- a/plugin/signify.vim
+++ b/plugin/signify.vim
@ -266,7 +266,7 @@ function! s:diff_get(path) abort

    if executable('cvs')
        let diff = system('cvs diff -U0 '. a:path .' 2>&1 | grep "^@@ "')
-        if !empty(diff)
+        if !v:shell_error
            return diff
        endif
    endif