[master] 281c818 Clarify a pointers value for FlexeLint
Poul-Henning Kamp
phk at varnish-cache.org
Wed Mar 9 13:52:58 CET 2011
commit 281c81870d9c6ba1a75ff685e425bccc12d771e7
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date: Wed Mar 9 12:52:46 2011 +0000
Clarify a pointers value for FlexeLint
diff --git a/bin/varnishd/cache_dir_random.c b/bin/varnishd/cache_dir_random.c
index 45a74d0..9727232 100644
--- a/bin/varnishd/cache_dir_random.c
+++ b/bin/varnishd/cache_dir_random.c
@@ -90,7 +90,7 @@ vdi_random_getfd(const struct director *d, struct sess *sp)
struct vbc *vbe;
struct director *d2;
struct SHA256Context ctx;
- uint8_t sign[SHA256_LEN], *hp;
+ uint8_t sign[SHA256_LEN], *hp = NULL;
CHECK_OBJ_NOTNULL(sp, SESS_MAGIC);
CHECK_OBJ_NOTNULL(d, DIRECTOR_MAGIC);
@@ -128,6 +128,7 @@ vdi_random_getfd(const struct director *d, struct sess *sp)
* amongst the healthy set.
*/
if (vs->criteria != c_random) {
+ AN(hp);
u = vle32dec(hp);
r = u / 4294967296.0;
assert(r >= 0.0 && r < 1.0);
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