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Handle memory allocation failure in make_non_terminals()

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Thanks to Kristian Evensen for spotting the problem.
This commit is contained in:
Simon Kelley
2018-09-18 23:21:17 +01:00
parent ad03967ee4
commit ea6cc33804
1 changed files with 10 additions and 7 deletions
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15
src/cache.c
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@@ -1360,7 +1360,7 @@ void cache_add_dhcp_entry(char *host_name, int prot,
static void make_non_terminals(struct crec *source) static void make_non_terminals(struct crec *source)
{ {
char *name = cache_get_name(source); char *name = cache_get_name(source);
struct crec* crecp, *tmp, **up; struct crec *crecp, *tmp, **up;
int type = F_HOSTS | F_CONFIG; int type = F_HOSTS | F_CONFIG;
#ifdef HAVE_DHCP #ifdef HAVE_DHCP
if (source->flags & F_DHCP) if (source->flags & F_DHCP)
@@ -1434,12 +1434,15 @@ static void make_non_terminals(struct crec *source)
#endif #endif
crecp = whine_malloc(sizeof(struct crec)); crecp = whine_malloc(sizeof(struct crec));
*crecp = *source; if (crecp)
crecp->flags &= ~(F_IPV4 | F_IPV6 | F_CNAME | F_DNSKEY | F_DS | F_REVERSE); {
crecp->flags |= F_NAMEP; *crecp = *source;
crecp->name.namep = name; crecp->flags &= ~(F_IPV4 | F_IPV6 | F_CNAME | F_DNSKEY | F_DS | F_REVERSE);
crecp->flags |= F_NAMEP;
crecp->name.namep = name;
cache_hash(crecp); cache_hash(crecp);
}
} }
} }