X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fnetwork%2Fgethostbyname2_r.c;h=0dc6dc00d62ccb7e7174d4ab9cf869818a797eb8;hb=6d861ac87491a207e4599c44b61d142f0a601c2d;hp=c2ed75b4de77063da8cfa63b7b9b0a40b9eefbc5;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/src/network/gethostbyname2_r.c b/src/network/gethostbyname2_r.c
index c2ed75b4..0dc6dc00 100644
--- a/src/network/gethostbyname2_r.c
+++ b/src/network/gethostbyname2_r.c
@@ -25,28 +25,24 @@ int gethostbyname2_r(const char *name, int af,
 	/* Align buffer */
 	i = (uintptr_t)buf & sizeof(char *)-1;
 	if (i) {
-		if (buflen < sizeof(char *)-i) {
-			errno = ERANGE;
-			return -1;
-		}
+		if (buflen < sizeof(char *)-i) return ERANGE;
 		buf += sizeof(char *)-i;
 		buflen -= sizeof(char *)-i;
 	}
 
-	getaddrinfo(name, 0, &hint, &ai);
 	switch (getaddrinfo(name, 0, &hint, &ai)) {
 	case EAI_NONAME:
 		*err = HOST_NOT_FOUND;
-		return -1;
+		return errno;
 	case EAI_AGAIN:
 		*err = TRY_AGAIN;
-		return -1;
+		return errno;
 	default:
 	case EAI_MEMORY:
 	case EAI_SYSTEM:
 	case EAI_FAIL:
 		*err = NO_RECOVERY;
-		return -1;
+		return errno;
 	case 0:
 		break;
 	}
@@ -63,8 +59,7 @@ int gethostbyname2_r(const char *name, int af,
 
 	if (need > buflen) {
 		freeaddrinfo(ai);
-		errno = ERANGE;
-		return -1;
+		return ERANGE;
 	}
 
 	h->h_aliases = (void *)buf;