Date: Mon, 18 Apr 2016 07:09:34 +0000 (UTC) From: Marcelo Araujo <araujo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r298190 - head/usr.bin/m4 Message-ID: <201604180709.u3I79YBO052445@repo.freebsd.org>
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Author: araujo Date: Mon Apr 18 07:09:34 2016 New Revision: 298190 URL: https://svnweb.freebsd.org/changeset/base/298190 Log: Use NULL instead of 0 for pointers. fopen(3) will return NULL in case it cannot open the STREAM. MFC after: 2 weeks. Modified: head/usr.bin/m4/gnum4.c Modified: head/usr.bin/m4/gnum4.c ============================================================================== --- head/usr.bin/m4/gnum4.c Mon Apr 18 07:05:18 2016 (r298189) +++ head/usr.bin/m4/gnum4.c Mon Apr 18 07:09:34 2016 (r298190) @@ -129,7 +129,7 @@ dopath(struct input_file *i, const char for (pe = first; pe; pe = pe->next) { snprintf(path, sizeof(path), "%s/%s", pe->name, filename); - if ((f = fopen(path, "r")) != 0) { + if ((f = fopen(path, "r")) != NULL) { set_input(i, f, path); return i; }
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