net_ifinfo: crashfix (Windows)

get correct size from GetAdaptersAddresses
2020-12-22 02:48:57 +00:00 · 2020-12-22 02:48:57 +00:00 · 03c5c240a6
parent 7d313647ae
commit 03c5c240a6
1 changed files with 1 additions and 1 deletions
--- a/libretro-common/net/net_ifinfo.c
+++ b/libretro-common/net/net_ifinfo.c
@ -154,7 +154,7 @@ bool net_ifinfo_new(net_ifinfo_t *list)
   PIP_ADAPTER_ADDRESSES adapter_addresses = NULL, aa = NULL;
   PIP_ADAPTER_UNICAST_ADDRESS ua = NULL;
 #ifdef _WIN32_WINNT_WINXP
-   DWORD size;
+   DWORD size = 0;
   DWORD rv = GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX, NULL, NULL, &size);

   adapter_addresses = (PIP_ADAPTER_ADDRESSES)malloc(size);