fixup! Fix analyzegc

JuliaLang · Oct 15, 2020 · ec8e99f · ec8e99f
1 parent f5552f0
commit ec8e99f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/dump.c b/src/dump.c
@@ -1127,6 +1127,7 @@ static int64_t write_dependency_list(ios_t *s, jl_array_t **udepsp, jl_array_t *
         // Calculate Preferences hash for current package.
         jl_value_t *prefs_hash = NULL;
         jl_value_t *prefs_list = NULL;
+        JL_GC_PUSH1(&prefs_list);
         if (jl_base_module) {
             // Toplevel module is the module we're currently compiling, use it to get our preferences hash
             jl_value_t * toplevel = (jl_value_t*)jl_get_global(jl_base_module, jl_symbol("__toplevel__"));
@@ -1141,6 +1142,7 @@ static int64_t write_dependency_list(ios_t *s, jl_array_t **udepsp, jl_array_t *
                 // call get_compiletime_prefs(__toplevel__)
                 jl_value_t *args[3] = {get_compiletime_prefs_func, (jl_value_t*)toplevel, NULL};
                 prefs_list = (jl_value_t*)jl_apply(args, 2);
+                JL_GC_PUSH(
 
                 // Call get_preferences_hash(__toplevel__, prefs_list)
                 args[0] = prefs_hash_func;
@@ -1172,6 +1174,7 @@ static int64_t write_dependency_list(ios_t *s, jl_array_t **udepsp, jl_array_t *
             write_int32(s, 0);
             write_uint64(s, 0);
         }
+        JL_GC_POP(); // for prefs_list
 
         // write a dummy file position to indicate the beginning of the source-text
         pos = ios_pos(s);