When comparing a pointer, it's clearer to compare it to NULL than to 0.
Here is an excerpt of the semantic patch:
@@
expression *E;
@@
E ==
- 0
+ NULL
@@
expression *E;
@@
E !=
- 0
+ NULL
Signed-off-by: Yoann Padioleau <[email protected]>
Cc: [email protected]
Cc: [email protected]
---
udivdi3.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm26/lib/udivdi3.c b/arch/arm26/lib/udivdi3.c
index d25195f..0f8e702 100644
--- a/arch/arm26/lib/udivdi3.c
+++ b/arch/arm26/lib/udivdi3.c
@@ -127,7 +127,7 @@ __udivmoddi4 (UDItype n, UDItype d, UDIt
/* Remainder in n0 >> bm. */
}
- if (rp != 0)
+ if (rp != NULL)
{
rr.s.low = n0 >> bm;
rr.s.high = 0;
@@ -144,7 +144,7 @@ __udivmoddi4 (UDItype n, UDItype d, UDIt
q1 = 0;
/* Remainder in n1n0. */
- if (rp != 0)
+ if (rp != NULL)
{
rr.s.low = n0;
rr.s.high = n1;
@@ -176,7 +176,7 @@ __udivmoddi4 (UDItype n, UDItype d, UDIt
q1 = 0;
- if (rp != 0)
+ if (rp != NULL)
{
rr.s.low = n0;
rr.s.high = n1;
@@ -208,7 +208,7 @@ __udivmoddi4 (UDItype n, UDItype d, UDIt
q1 = 0;
/* Remainder in (n1n0 - m1m0) >> bm. */
- if (rp != 0)
+ if (rp != NULL)
{
sub_ddmmss (n1, n0, n1, n0, m1, m0);
rr.s.low = (n1 << b) | (n0 >> bm);
-
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