dbghelp: Only reply to offset requests on symt_data in SymGetTypeInfo() for locals and parameters.

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>

dbghelp: Only reply to offset requests on symt_data in SymGetTypeInfo() for locals and parameters.
a5c6cd5a · Eric Pouech · Alexandre Julliard · d2a5f434 · a5c6cd5a
Commit a5c6cd5a authored Jul 12, 2022 by Eric Pouech Committed by Alexandre Julliard Jul 12, 2022
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type.c dlls/dbghelp/type.c +7 -1

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--- a/dlls/dbghelp/type.c
+++ b/dlls/dbghelp/type.c
@@ -939,7 +939,13 @@ BOOL symt_get_info(struct module* module, const struct symt* type,
            {
            case DataIsParam:
            case DataIsLocal:
-                X(ULONG) = ((const struct symt_data*)type)->u.var.offset; 
+                {
+                    struct location loc = ((const struct symt_data*)type)->u.var;
+                    if (loc.kind == loc_register || loc.kind == loc_regrel)
+                        X(ULONG) = ((const struct symt_data*)type)->u.var.offset;
+                    else
+                        return FALSE; /* FIXME perhaps do better with local context? */
+                }
                break;
            case DataIsMember:
                X(ULONG) = ((const struct symt_data*)type)->u.member.offset;