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-rw-r--r--libc/inet/getaddrinfo.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/libc/inet/getaddrinfo.c b/libc/inet/getaddrinfo.c
index 1c593fc4f..5395830b4 100644
--- a/libc/inet/getaddrinfo.c
+++ b/libc/inet/getaddrinfo.c
@@ -823,7 +823,7 @@ getaddrinfo (const char *name, const char *service,
hints = &default_hints;
if (hints->ai_flags & ~(AI_PASSIVE|AI_CANONNAME|AI_NUMERICHOST|
- AI_ADDRCONFIG|AI_V4MAPPED|AI_ALL))
+ AI_ADDRCONFIG|AI_V4MAPPED|AI_NUMERICSERV|AI_ALL))
return EAI_BADFLAGS;
if ((hints->ai_flags & AI_CANONNAME) && name == NULL)
@@ -834,8 +834,12 @@ getaddrinfo (const char *name, const char *service,
char *c;
gaih_service.name = service;
gaih_service.num = strtoul (gaih_service.name, &c, 10);
- if (*c)
+ if (*c != '\0') {
+ if (hints->ai_flags & AI_NUMERICSERV)
+ return EAI_NONAME;
+
gaih_service.num = -1;
+ }
else
/*
* Can't specify a numerical socket unless a protocol