From: Ben Pfaff <blp@cs.stanford.edu>
Date: Thu, 26 Jan 2012 04:52:10 +0000 (-0800)
Subject: perl-module: Add "!= NULL" to assignment used as condition.
X-Git-Tag: v0.7.9~16
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f44411bc0acedfdf5832c0e686057f62fb9be32a;p=pspp-builds.git

perl-module: Add "!= NULL" to assignment used as condition.

Suppresses a "clang" warning.

Reported-by: Jeremy Lavergne <jeremy@lavergne.gotdns.org>
---

diff --git a/perl-module/PSPP.xs b/perl-module/PSPP.xs
index 77b7682b..d2b2c58c 100644
--- a/perl-module/PSPP.xs
+++ b/perl-module/PSPP.xs
@@ -749,7 +749,7 @@ get_next_case (sfr)
 PPCODE:
  struct ccase *c;
 
- if (c = casereader_read (sfr->reader))
+ if ((c = casereader_read (sfr->reader)) != NULL)
  {
   int v;