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Multiple call of the initialize.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2687 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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ttate 2002-08-05 01:24:13 +00:00
parent 45a08a4296
commit 9dab5bc3b0
3 changed files with 9 additions and 0 deletions
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3
ext/dl/handle.c
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@ -75,6 +75,9 @@ rb_dlhandle_initialize(int argc, VALUE argv[], VALUE self)
};
#endif
Data_Get_Struct(self, struct dl_handle, dlhandle);
if( dlhandle->ptr && dlhandle->open && dlhandle->enable_close ){
dlclose(dlhandle->ptr);
}
dlhandle->ptr = ptr;
dlhandle->open = 1;
dlhandle->enable_close = 0;

4
ext/dl/ptr.c
View file

@ -202,6 +202,10 @@ rb_dlptr_initialize(int argc, VALUE argv[], VALUE self)
if( p ){
Data_Get_Struct(self, struct ptr_data, data);
if( data->ptr && data->free ){
/* Free previous memory. Use of inappropriate initialize may cause SEGV. */
(*(data->free))(data->ptr);
}
data->ptr = p;
data->size = s;
data->free = f;

2
ext/dl/sym.c
View file

@ -158,6 +158,8 @@ rb_dlsym_initialize(int argc, VALUE argv[], VALUE self)
if( saddr ){
Data_Get_Struct(self, struct sym_data, data);
if( data->name ) free(data->name);
if( data->type ) free(data->type);
data->func = saddr;
data->name = sname ? strdup(sname) : 0;
data->type = stype ? strdup(stype) : 0;