Alex Henrie : mshtml: Handle realloc failure in add_func_info.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6e79aff665767c2e4380a75109ce56af9be8dbaf
URL:    https://gitlab.winehq.org/wine/wine/-/commit/6e79aff665767c2e4380a75109ce56a...

Author: Alex Henrie <alexhenrie24(a)gmail.com>
Date:   Sun Nov 20 19:28:13 2022 -0700

mshtml: Handle realloc failure in add_func_info.

---

 dlls/mshtml/dispex.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/dlls/mshtml/dispex.c b/dlls/mshtml/dispex.c
index c70deb67209..61acef7e28b 100644
--- a/dlls/mshtml/dispex.c
+++ b/dlls/mshtml/dispex.c
@@ -300,8 +300,12 @@ static void add_func_info(dispex_data_t *data, tid_t tid, const FUNCDESC *desc,
     TRACE("adding %s...\n", debugstr_w(name));
 
     if(info == data->funcs+data->func_cnt) {
-        if(data->func_cnt == data->func_size)
-            data->funcs = heap_realloc_zero(data->funcs, (data->func_size <<= 1)*sizeof(func_info_t));
+        if(data->func_cnt == data->func_size) {
+            info = heap_realloc_zero(data->funcs, (data->func_size <<= 1) * sizeof(func_info_t));
+            if(!info)
+                return;
+            data->funcs = info;
+        }
         info = data->funcs+data->func_cnt;
 
         data->func_cnt++;