fix a possible segfault during static compilation (JuliaLang#37406)

Similar to JuliaLang#37386, for 1.6-dev
tekverkp · Sep 9, 2020 · 94249f4 · 94249f4
1 parent e0ca7ce
commit 94249f4
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/src/aotcompile.cpp b/src/aotcompile.cpp
@@ -266,9 +266,11 @@ static void jl_ci_cache_lookup(const jl_cgparams_t &cgparams, jl_method_instance
  }
  else {
  *src_out = jl_type_infer(mi, world, 0);
- codeinst = jl_get_method_inferred(mi, (*src_out)->rettype, (*src_out)->min_world, (*src_out)->max_world);
- if ((*src_out)->inferred && !codeinst->inferred)
- codeinst->inferred = jl_nothing;
+ if (*src_out) {
+ codeinst = jl_get_method_inferred(mi, (*src_out)->rettype, (*src_out)->min_world, (*src_out)->max_world);
+ if ((*src_out)->inferred && !codeinst->inferred)
+ codeinst->inferred = jl_nothing;
+ }
  }
  }
  *ci_out = codeinst;