dbghelp/dwarf: Detect auto reference between a dwarf's DIE and its type.

Signed-off-by: Eric Pouech <eric.pouech@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dbghelp/dwarf: Detect auto reference between a dwarf's DIE and its type.
e28ec5a0 · Eric Pouech · Alexandre Julliard · 3111daa2 · e28ec5a0
Commit e28ec5a0 authored Sep 11, 2021 by Eric Pouech Committed by Alexandre Julliard Sep 14, 2021
Hide whitespace changes
Inline Side-by-side

Showing with 5 additions and 0 deletions

dwarf.c dlls/dbghelp/dwarf.c +5 -0

No files found.
--- a/dlls/dbghelp/dwarf.c
+++ b/dlls/dbghelp/dwarf.c
@@ -1025,6 +1025,11 @@ static struct symt* dwarf2_lookup_type(dwarf2_parse_context_t* ctx,
        FIXME("Unable to find back reference to type %lx\n", attr.u.uvalue);
        return ctx->symt_cache[sc_unknown];
    }
+    if (type == di)
+    {
+        FIXME("Reference to itself\n");
+        return ctx->symt_cache[sc_unknown];
+    }
    if (!type->symt)
    {
        /* load the debug info entity */