42 lines
1.6 KiB
Diff
42 lines
1.6 KiB
Diff
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diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
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index e6ce4cf..8ff74b4 100644
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--- a/sysdeps/posix/getaddrinfo.c
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+++ b/sysdeps/posix/getaddrinfo.c
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@@ -197,7 +197,22 @@ gaih_inet_serv (const char *servicename, const struct gaih_typeproto *tp,
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&rc, &herrno, NULL, &localcanon)); \
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if (rc != ERANGE || herrno != NETDB_INTERNAL) \
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break; \
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- tmpbuf = extend_alloca (tmpbuf, tmpbuflen, 2 * tmpbuflen); \
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+ if (!malloc_tmpbuf && __libc_use_alloca (alloca_used + 2 * tmpbuflen)) \
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+ tmpbuf = extend_alloca_account (tmpbuf, tmpbuflen, 2 * tmpbuflen, \
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+ alloca_used); \
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+ else \
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+ { \
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+ char *newp = realloc (malloc_tmpbuf ? tmpbuf : NULL, \
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+ 2 * tmpbuflen); \
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+ if (newp == NULL) \
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+ { \
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+ result = -EAI_MEMORY; \
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+ goto free_and_return; \
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+ } \
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+ tmpbuf = newp; \
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+ malloc_tmpbuf = true; \
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+ tmpbuflen = 2 * tmpbuflen; \
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+ } \
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} \
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if (status == NSS_STATUS_SUCCESS && rc == 0) \
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h = &th; \
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@@ -209,7 +224,8 @@ gaih_inet_serv (const char *servicename, const struct gaih_typeproto *tp,
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{ \
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__set_h_errno (herrno); \
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_res.options |= old_res_options & RES_USE_INET6; \
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- return -EAI_SYSTEM; \
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+ result = -EAI_SYSTEM; \
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+ goto free_and_return; \
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} \
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if (herrno == TRY_AGAIN) \
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no_data = EAI_AGAIN; \
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--
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1.8.4.1
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