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[master] fix false positive compiler warning

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a "pointer always evaluates to true" warning was blocking
compilation of the radix ATF test when using --enable-developer
with gcc 4.8.2.
This commit is contained in:
Evan Hunt
2014-11-15 00:56:30 -08:00
parent 907e01d6f3
commit 63fb92c1ba
1 changed files with 2 additions and 1 deletions
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3
lib/isc/include/isc/radix.h
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@@ -34,8 +34,9 @@
#define NETADDR_TO_PREFIX_T(na,pt,bits,is_ecs) \ #define NETADDR_TO_PREFIX_T(na,pt,bits,is_ecs) \
do { \ do { \
const void *p = na; \
memset(&(pt), 0, sizeof(pt)); \ memset(&(pt), 0, sizeof(pt)); \
if((na) != NULL) { \ if (p != NULL) { \
(pt).family = (na)->family; \ (pt).family = (na)->family; \
(pt).bitlen = (bits); \ (pt).bitlen = (bits); \
if ((pt).family == AF_INET6) { \ if ((pt).family == AF_INET6) { \