Matteo Bruni : d3dcompiler: Free variable definitions data on allocation errors.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4e8ec8a6e0ffc55bf636840f5a37b0717b014d0a
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=4e8ec8a6e0ffc55bf636840f5...

Author: Matteo Bruni 
Date:   Fri Feb 14 19:31:03 2020 +0100

d3dcompiler: Free variable definitions data on allocation errors.

Signed-off-by: Matteo Bruni 
Signed-off-by: Alexandre Julliard

---

dlls/d3dcompiler_43/hlsl.y | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/dlls/d3dcompiler_43/hlsl.y b/dlls/d3dcompiler_43/hlsl.y
index 52b2b6310b..b6478bf3fe 100644
--- a/dlls/d3dcompiler_43/hlsl.y
+++ b/dlls/d3dcompiler_43/hlsl.y
@@ -530,6 +530,15 @@ static void struct_var_initializer(struct list *list, struct hlsl_ir_var *var,
     d3dcompiler_free(initializer->args);
 }

+static void free_parse_variable_def(struct parse_variable_def *v)
+{
+    free_parse_initializer(&v->initializer);
+    d3dcompiler_free(v->name);
+    d3dcompiler_free((void *)v->semantic);
+    d3dcompiler_free(v->reg_reservation);
+    d3dcompiler_free(v);
+}
+
 static struct list *declare_vars(struct hlsl_type *basic_type, DWORD modifiers, struct list *var_list)
 {
     struct hlsl_type *type;
@@ -543,7 +552,7 @@ static struct list *declare_vars(struct hlsl_type *basic_type, DWORD modifiers,
     {
         ERR("Out of memory.\n");
         LIST_FOR_EACH_ENTRY_SAFE(v, v_next, var_list, struct parse_variable_def, entry)
-            d3dcompiler_free(v);
+            free_parse_variable_def(v);
         d3dcompiler_free(var_list);
         return NULL;
     }
@@ -558,7 +567,7 @@ static struct list *declare_vars(struct hlsl_type *basic_type, DWORD modifiers,
         if (!var)
         {
             ERR("Out of memory.\n");
-            d3dcompiler_free(v);
+            free_parse_variable_def(v);
             continue;
         }
         if (v->array_size)