Author: araujo
Date: Fri Apr 15 03:38:58 2016
New Revision: 298028
URL: https://svnweb.freebsd.org/changeset/base/298028
Log:
Use NULL instead of 0 for pointers.
fopen(3) returns NULL in case it can't open the STREAM.
fgetln(3) returns NULL if it can't get a line from a STREAM.
malloc returns NULL if it can't allocate memory.
Modified:
head/usr.sbin/fmtree/excludes.c
Modified: head/usr.sbin/fmtree/excludes.c
==============================================================================
--- head/usr.sbin/fmtree/excludes.c Fri Apr 15 03:10:04 2016
(r298027)
+++ head/usr.sbin/fmtree/excludes.c Fri Apr 15 03:38:58 2016
(r298028)
@@ -69,10 +69,10 @@ read_excludes_file(const char *name)
size_t len;
fp = fopen(name, "r");
- if (fp == 0)
+ if (fp == NULL)
err(1, "%s", name);
- while ((line = fgetln(fp, &len)) != 0) {
+ while ((line = fgetln(fp, &len)) != NULL) {
if (line[len - 1] == '\n')
len--;
if (len == 0)
@@ -80,7 +80,7 @@ read_excludes_file(const char *name)
str = malloc(len + 1);
e = malloc(sizeof *e);
- if (str == 0 || e == 0)
+ if (str == NULL || e == NULL)
errx(1, "memory allocation error");
e->glob = str;
memcpy(str, line, len);
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