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In lwres_getaddrinfo() when checking for numeric addresses, the ntmp char array

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was only initialized and used when LWRES_HAVE_SIN6_SCOPE_ID was defined,
but was declared and used outside a protective #ifdef.  I moved the
declaration and one use of it into #ifdef protection.
This commit is contained in:
David Lawrence
2000-08-02 16:08:41 +00:00
parent eefe56c8b3
commit 5896a3af18
1 changed files with 11 additions and 7 deletions
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18
lib/lwres/getaddrinfo.c
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@@ -19,7 +19,7 @@
* PERFORMANCE OF THIS SOFTWARE. * PERFORMANCE OF THIS SOFTWARE.
*/ */
/* $Id: getaddrinfo.c,v 1.30 2000/08/01 01:32:13 tale Exp $ */ /* $Id: getaddrinfo.c,v 1.31 2000/08/02 16:08:41 tale Exp $ */
#include <config.h> #include <config.h>
@@ -245,15 +245,17 @@ lwres_getaddrinfo(const char *hostname, const char *servname,
(family == 0 || (flags & AI_NUMERICHOST) != 0)) { (family == 0 || (flags & AI_NUMERICHOST) != 0)) {
char abuf[sizeof(struct in6_addr)]; char abuf[sizeof(struct in6_addr)];
char nbuf[NI_MAXHOST]; char nbuf[NI_MAXHOST];
char ntmp[NI_MAXHOST];
int addrsize, addroff; int addrsize, addroff;
#if defined(LWRES_HAVE_SIN6_SCOPE_ID) #ifdef LWRES_HAVE_SIN6_SCOPE_ID
char *p, *ep; char *p, *ep;
char ntmp[NI_MAXHOST];
lwres_uint32_t scopeid; lwres_uint32_t scopeid;
#endif #endif
#if defined(LWRES_HAVE_SIN6_SCOPE_ID) #ifdef LWRES_HAVE_SIN6_SCOPE_ID
/* scope identifier portion */ /*
* Scope identifier portion.
*/
ntmp[0] = '\0'; ntmp[0] = '\0';
if (strchr(hostname, '%') != NULL) { if (strchr(hostname, '%') != NULL) {
strncpy(ntmp, hostname, sizeof(ntmp) - 1); strncpy(ntmp, hostname, sizeof(ntmp) - 1);
@@ -262,7 +264,7 @@ lwres_getaddrinfo(const char *hostname, const char *servname,
ep = NULL; ep = NULL;
/* /*
* vendors may want to support non-numeric * Vendors may want to support non-numeric
* scopeid around here. * scopeid around here.
*/ */
@@ -296,7 +298,8 @@ lwres_getaddrinfo(const char *hostname, const char *servname,
addroff = (char *)(&SIN(0)->sin_addr) - (char *)0; addroff = (char *)(&SIN(0)->sin_addr) - (char *)0;
family = AF_INET; family = AF_INET;
goto common; goto common;
} else if (ntmp[0] != 0 && #ifdef LWRES_HAVE_SIN6_SCOPE_ID
} else if (ntmp[0] != '\0' &&
lwres_net_pton(AF_INET6, ntmp, abuf) != 0) lwres_net_pton(AF_INET6, ntmp, abuf) != 0)
{ {
if (family && family != AF_INET6) if (family && family != AF_INET6)
@@ -305,6 +308,7 @@ lwres_getaddrinfo(const char *hostname, const char *servname,
addroff = (char *)(&SIN6(0)->sin6_addr) - (char *)0; addroff = (char *)(&SIN6(0)->sin6_addr) - (char *)0;
family = AF_INET6; family = AF_INET6;
goto common; goto common;
#endif
} else if (lwres_net_pton(AF_INET6, hostname, abuf) != 0) { } else if (lwres_net_pton(AF_INET6, hostname, abuf) != 0) {
if (family != 0 && family != AF_INET6) if (family != 0 && family != AF_INET6)
return (EAI_NONAME); return (EAI_NONAME);