summaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
authorFabio Estevam <fabio.estevam@freescale.com>2014-02-21 11:59:48 -0300
committerSascha Hauer <s.hauer@pengutronix.de>2014-02-24 08:59:04 +0100
commit3472c67ae174c36573b8921b41e1f61361c5972c (patch)
tree3675d26ebf59110b4e32b170c4821b73f08f3a83 /lib
parent409df4db896b134a20c33282063caf2baf07c633 (diff)
downloadbarebox-3472c67ae174c36573b8921b41e1f61361c5972c.tar.gz
barebox-3472c67ae174c36573b8921b41e1f61361c5972c.tar.xz
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 <fabio.estevam@freescale.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'lib')
-rw-r--r--lib/math.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/math.c b/lib/math.c
index 2e53b09e6c..19c8f08ba8 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