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authoraraujo <araujo@FreeBSD.org>2016-04-19 00:40:43 +0000
committeraraujo <araujo@FreeBSD.org>2016-04-19 00:40:43 +0000
commitde70093c620fdeab9a53f1b2da8f263bd85aebc9 (patch)
treeb189275ef88fc36fbae583e4787ce94da4028f2e /bin
parent2613322bcf6560209ba9f2e4a2cbdf130173a33b (diff)
downloadFreeBSD-src-de70093c620fdeab9a53f1b2da8f263bd85aebc9.zip
FreeBSD-src-de70093c620fdeab9a53f1b2da8f263bd85aebc9.tar.gz
Use NULL instead of 0 for pointers.
kvm_open(3) will return NULL when it cannot access kernel virtual memory. MFC after: 2 weeks.
Diffstat (limited to 'bin')
-rw-r--r--bin/ps/ps.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/bin/ps/ps.c b/bin/ps/ps.c
index e86cfa8..eeaa9c8 100644
--- a/bin/ps/ps.c
+++ b/bin/ps/ps.c
@@ -451,7 +451,7 @@ main(int argc, char *argv[])
xkeep = xkeep_implied;
kd = kvm_openfiles(nlistf, memf, NULL, O_RDONLY, errbuf);
- if (kd == 0)
+ if (kd == NULL)
xo_errx(1, "%s", errbuf);
if (!_fmt)
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