Re: [PATCH] [nfs/nfs-utils/rpcbind] rpcbind: avoid dereferencing NULL from realloc()

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On 2/28/23 2:35 AM, Zhi Li wrote:
Fixes:https://bugzilla.redhat.com/show_bug.cgi?id=2173869

Signed-off-by: Zhi Li<yieli@xxxxxxxxxx>
Committed... (tag: rpcbind-1_2_8-rc2)

steved.

---
  src/rpcbind.c | 2 ++
  1 file changed, 2 insertions(+)

diff --git a/src/rpcbind.c b/src/rpcbind.c
index ecebe97..6379a4e 100644
--- a/src/rpcbind.c
+++ b/src/rpcbind.c
@@ -471,6 +471,8 @@ init_transport(struct netconfig *nconf)
  		nhostsbak = nhosts;
  		nhostsbak++;
  		hosts = realloc(hosts, nhostsbak * sizeof(char *));
+		if (hosts == NULL)
+			errx(1, "Out of memory");
  		if (nhostsbak == 1)
  			hosts[0] = "*";
  		else {
-- 2.39.0






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