Really check for fd

Signed-off-by: Julien Danjou <julien@danjou.info>
Signed-off-by: Pierre Habouzit <madcoder@debian.org>

diff --git a/lib-mx/compress.c b/lib-mx/compress.c
index 1684dd3..df6c761 100644 (file)
--- a/lib-mx/compress.c
+++ b/lib-mx/compress.c
@@ -200,7 +200,7 @@ int mutt_open_read_compressed(CONTEXT * ctx)
   /* If we cannot open tempfile, that means the file already exists (!?)
    * or we are following a symlink, which is bad and insecure.
    */
-  if(!tmpfd) {
+  if(tmpfd < 0) {
       return -1;
   }
   close(tmpfd);