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authorUlrich Drepper <drepper@gmail.com>2011-06-15 22:43:58 -0400
committerAndreas Schwab <schwab@redhat.com>2011-06-16 10:46:25 +0200
commit5babac1535735419921ca9edbf5f6c96a40296da (patch)
treee7b13fd6f7f547df37936182e4aabd71e588659c
parentfe6a22b68c40902e5bdf52c3c29979ec0eb58747 (diff)
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Fix typo in recent resolver change which causes segvs
(cherry picked from commit 57912a71cc379f8582e3ea272782dc39c6c02e45)
-rw-r--r--ChangeLog5
-rw-r--r--resolv/res_send.c4
2 files changed, 7 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index a08e0e1dcb..c29470ac74 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-06-15  Ulrich Drepper  <drepper@gmail.com>
+
+	* resolv/res_send.c (__libc_res_nsend): Fix typos in last patch.  We
+	need to dereference resplen2.
+
 2011-06-14  Andreas Schwab  <schwab@redhat.com>
 
 	* sysdeps/unix/sysv/linux/wordsize-64/dl-fxstatat64.c: New file.
diff --git a/resolv/res_send.c b/resolv/res_send.c
index 97142b7dd0..a001c1e753 100644
--- a/resolv/res_send.c
+++ b/resolv/res_send.c
@@ -549,7 +549,7 @@ __libc_res_nsend(res_state statp, const u_char *buf, int buflen,
 				    ns, ansp, ansp2, nansp2, resplen2);
 			if (n < 0)
 				return (-1);
-			if (n == 0 && (buf2 == NULL || resplen2 == 0))
+			if (n == 0 && (buf2 == NULL || *resplen2 == 0))
 				goto next_ns;
 		} else {
 			/* Use datagrams. */
@@ -559,7 +559,7 @@ __libc_res_nsend(res_state statp, const u_char *buf, int buflen,
 				    ansp2, nansp2, resplen2);
 			if (n < 0)
 				return (-1);
-			if (n == 0 && (buf2 == NULL || resplen2 == 0))
+			if (n == 0 && (buf2 == NULL || *resplen2 == 0))
 				goto next_ns;
 			if (v_circuit)
 			  // XXX Check whether both requests failed or