From 3472c67ae174c36573b8921b41e1f61361c5972c Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Fri, 21 Feb 2014 11:59:48 -0300 Subject: [PATCH] lib: math: Return NULL pointer Fix the following sparse warning: lib/math.c:309:16: warning: Using plain integer as NULL pointer Signed-off-by: Fabio Estevam Signed-off-by: Sascha Hauer --- lib/math.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/math.c b/lib/math.c index 2e53b09e6..19c8f08ba 100644 --- a/lib/math.c +++ b/lib/math.c @@ -306,7 +306,7 @@ static const char *arith_lookup_val(arith_state_t *math_state, var_or_num_t *t) /* treat undefined var as 0 */ t->val = 0; } - return 0; + return NULL; } /* "Applying" a token means performing it on the top elements on the integer