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authorgreenboxal2 <greenboxal2@54d463be-8e91-2dee-dedb-b68131a5f0ec>2012-05-04 23:17:25 +0000
committergreenboxal2 <greenboxal2@54d463be-8e91-2dee-dedb-b68131a5f0ec>2012-05-04 23:17:25 +0000
commit2669e9a01c53528c8bdadfe32d0a452ac4d48942 (patch)
tree6cb8b884bbf0ab7e481da420a6b022980b9a2acd /src
parenta7ea318bbf7feb5f7d1ffa9292b23a16c8a3be87 (diff)
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Fix bugreport:5695 local scoped variables reference map not being freed after return.
git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@16079 54d463be-8e91-2dee-dedb-b68131a5f0ec
Diffstat (limited to 'src')
-rw-r--r--src/map/script.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/src/map/script.c b/src/map/script.c
index 26d88ea17..4ca65a02a 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -2872,13 +2872,13 @@ struct script_data* push_str(struct script_stack* stack, enum c_op type, char* s
}
/// Pushes a retinfo into the stack
-struct script_data* push_retinfo(struct script_stack* stack, struct script_retinfo* ri)
+struct script_data* push_retinfo(struct script_stack* stack, struct script_retinfo* ri, DBMap **ref)
{
if( stack->sp >= stack->sp_max )
stack_expand(stack);
stack->stack_data[stack->sp].type = C_RETINFO;
stack->stack_data[stack->sp].u.ri = ri;
- stack->stack_data[stack->sp].ref = NULL;
+ stack->stack_data[stack->sp].ref = ref;
stack->sp++;
return &stack->stack_data[stack->sp-1];
}
@@ -4454,6 +4454,7 @@ BUILDIN_FUNC(callfunc)
struct script_retinfo* ri;
struct script_code* scr;
const char* str = script_getstr(st,2);
+ DBMap **ref = NULL;
scr = (struct script_code*)strdb_get(userfunc_db, str);
if( !scr )
@@ -4470,8 +4471,11 @@ BUILDIN_FUNC(callfunc)
{
const char* name = reference_getname(data);
if( name[0] == '.' ) {
- data->ref = (struct DBMap**)aCalloc(sizeof(struct DBMap*), 1);
- data->ref[0] = (name[1] == '@' ? st->stack->var_function : st->script->script_vars);
+ if ( !ref ) {
+ ref = (struct DBMap**)aCalloc(sizeof(struct DBMap*), 1);
+ ref[0] = (name[1] == '@' ? st->stack->var_function : st->script->script_vars);
+ }
+ data->ref = ref;
}
}
}
@@ -4482,7 +4486,7 @@ BUILDIN_FUNC(callfunc)
ri->pos = st->pos;// script location
ri->nargs = j;// argument count
ri->defsp = st->stack->defsp;// default stack pointer
- push_retinfo(st->stack, ri);
+ push_retinfo(st->stack, ri, ref);
st->pos = 0;
st->script = scr;
@@ -4500,6 +4504,7 @@ BUILDIN_FUNC(callsub)
int i,j;
struct script_retinfo* ri;
int pos = script_getnum(st,2);
+ DBMap **ref = NULL;
if( !data_islabel(script_getdata(st,2)) && !data_isfunclabel(script_getdata(st,2)) )
{
@@ -4516,8 +4521,11 @@ BUILDIN_FUNC(callsub)
{
const char* name = reference_getname(data);
if( name[0] == '.' && name[1] == '@' ) {
- data->ref = (struct DBMap**)aCalloc(sizeof(struct DBMap*), 1);
- data->ref[0] = st->stack->var_function;
+ if ( !ref ) {
+ ref = (struct DBMap**)aCalloc(sizeof(struct DBMap*), 1);
+ ref[0] = st->stack->var_function;
+ }
+ data->ref = ref;
}
}
}
@@ -4528,7 +4536,7 @@ BUILDIN_FUNC(callsub)
ri->pos = st->pos;// script location
ri->nargs = j;// argument count
ri->defsp = st->stack->defsp;// default stack pointer
- push_retinfo(st->stack, ri);
+ push_retinfo(st->stack, ri, ref);
st->pos = pos;
st->stack->defsp = st->stack->sp;