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Initialize local roots with Val_unit to fix segfault #112

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merged 1 commit into from
Jul 8, 2024
Merged

Initialize local roots with Val_unit to fix segfault #112

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4 changes: 2 additions & 2 deletions mlapronidl/apron_caml.c
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Original file line number Diff line number Diff line change
Expand Up @@ -149,7 +149,7 @@ value camlidl_apron_lincons0_c2ml(ap_lincons0_t* cons)
{
value vres;
value _v[3];
_v[0] = _v[1] = _v[2] = 0;
_v[0] = _v[1] = _v[2] = Val_unit;

Begin_roots_block(_v, 3)
_v[0] = camlidl_apron_linexpr0_ptr_c2ml(&cons->linexpr0);
Expand Down Expand Up @@ -519,7 +519,7 @@ value camlidl_apron_policy_optr_c2ml(ap_policy_optr* p)
if (p==NULL){
return Val_int(0);
} else {
value v,v2=0;
value v,v2 = Val_unit;
Begin_roots1(v2);
v2 = camlidl_apron_policy_ptr_c2ml(p);
v = caml_alloc_small(1,0);
Expand Down
2 changes: 1 addition & 1 deletion mlapronidl/tcons0.idl
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Expand Up @@ -73,7 +73,7 @@ value camlidl_apron_tcons0_c2ml(ap_tcons0_t* cons)\n\
{\n\
value vres;\n\
value _v[3];\n\
_v[0] = _v[1] = _v[2] = 0;\n\
_v[0] = _v[1] = _v[2] = Val_unit;\n\
\n\
Begin_roots_block(_v, 3)\n\
_v[0] = camlidl_apron_texpr0_ptr_c2ml(&cons->texpr0);\n\
Expand Down