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authorfanquake <fanquake@gmail.com>2021-03-20 17:57:43 +0800
committerfanquake <fanquake@gmail.com>2021-04-06 17:34:57 +0800
commite99d6d0c7cbdbb23f966e50c045bbd525ba8daf0 (patch)
treed9e898d35a511e3936e1086a17ec543869ff0d79
parent65fa43bda19a8f41b808b1884c0bf5aefba18e7c (diff)
downloadbitcoin-e99d6d0c7cbdbb23f966e50c045bbd525ba8daf0.tar.xz
rand: only try and use freeifaddrs if available
Github-Pull: #21486 Rebased-From: 87deac66aa747481e6f34fc80599e1e490de3ea0
-rw-r--r--src/randomenv.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/randomenv.cpp b/src/randomenv.cpp
index 07122b7f6d..79ab8daf6a 100644
--- a/src/randomenv.cpp
+++ b/src/randomenv.cpp
@@ -38,7 +38,7 @@
#include <sys/utsname.h>
#include <unistd.h>
#endif
-#if HAVE_DECL_GETIFADDRS
+#if HAVE_DECL_GETIFADDRS && HAVE_DECL_FREEIFADDRS
#include <ifaddrs.h>
#endif
#if HAVE_SYSCTL
@@ -361,7 +361,7 @@ void RandAddStaticEnv(CSHA512& hasher)
hasher.Write((const unsigned char*)hname, strnlen(hname, 256));
}
-#if HAVE_DECL_GETIFADDRS
+#if HAVE_DECL_GETIFADDRS && HAVE_DECL_FREEIFADDRS
// Network interfaces
struct ifaddrs *ifad = NULL;
getifaddrs(&ifad);