From: Paul Floyd <pjfloyd@wanadoo.fr>
Date: Sat, 17 Feb 2024 17:49:31 +0000 (+0100)
Subject: musl regtest: fix crash in helgrind getaddrinfo
X-Git-Tag: VALGRIND_3_23_0~151
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5c6728fc5ef2f458e733bd94668bcc14944a718d;p=thirdparty%2Fvalgrind.git

musl regtest: fix crash in helgrind getaddrinfo

musl doesn't like it if you pass in NULL to freeaddrinfo.
---

diff --git a/helgrind/tests/getaddrinfo.c b/helgrind/tests/getaddrinfo.c
index 9c9bcc1c5c..fc3b0a9d56 100644
--- a/helgrind/tests/getaddrinfo.c
+++ b/helgrind/tests/getaddrinfo.c
@@ -34,7 +34,11 @@ int main(void) {
     }
     for (i = 0; i < threaddat_size; ++i) {
         pthread_join(threads[i], 0);
-        freeaddrinfo(threaddat[i].res);
+        // musl crashes if you pass a NULL pointer to freeaddrinfo
+        if (threaddat[i].res)
+        {
+            freeaddrinfo(threaddat[i].res);
+        }
     }
     return 0;
 }