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[PATCH] maint: consistently use NULL, not 0, when comparing pointers
From: |
Jim Meyering |
Subject: |
[PATCH] maint: consistently use NULL, not 0, when comparing pointers |
Date: |
Sun, 20 Nov 2011 18:48:55 +0100 |
No semantic change:
>From cb6fe0ad60076c747d4d752e52fc00b6263f34fd Mon Sep 17 00:00:00 2001
From: Jim Meyering <address@hidden>
Date: Sun, 20 Nov 2011 18:47:55 +0100
Subject: [PATCH] maint: consistently use NULL, not 0, when comparing pointers
* src/dfa.c (dfaanalyze): Compare trans[s] with NULL, not 0.
---
src/dfa.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/dfa.c b/src/dfa.c
index dc89a76..e28726d 100644
--- a/src/dfa.c
+++ b/src/dfa.c
@@ -3248,7 +3248,7 @@ dfaexec (struct dfa *d, char const *begin, char *end,
for (;;)
{
if (d->mb_cur_max > 1)
- while ((t = trans[s]))
+ while ((t = trans[s]) != NULL)
{
if (p > buf_end)
break;
@@ -3281,10 +3281,10 @@ dfaexec (struct dfa *d, char const *begin, char *end,
}
else
{
- while ((t = trans[s]) != 0)
+ while ((t = trans[s]) != NULL)
{
s1 = t[*p++];
- if ((t = trans[s1]) == 0)
+ if ((t = trans[s1]) == NULL)
{
int tmp = s; s = s1; s1 = tmp; /* swap */
break;
--
1.7.8.rc2.3.g0911
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