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Return scoped_dohptr from get_wrapper_func_return_type()

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Ensure that the returned pointer is deleted automatically instead of
doing it manually.
This commit is contained in:
Vadim Zeitlin 2021-11-03 16:18:48 +01:00
commit ec4cfd41de
1 changed files with 6 additions and 11 deletions
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17
Source/Modules/c.cxx
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@ -811,7 +811,7 @@ public:
Delete(over_suffix);
}
String *get_wrapper_func_return_type(Node *n)
scoped_dohptr get_wrapper_func_return_type(Node *n)
{
SwigType *type = Getattr(n, "type");
String *return_type;
@ -825,7 +825,7 @@ public:
Replaceall(return_type, "::", "_");
return return_type;
return scoped_dohptr(return_type);
}
/* ----------------------------------------------------------------------
@ -938,10 +938,9 @@ public:
current_output = output_wrapper_decl;
maybe_owned_dohptr wname = getFunctionWrapperName(n, name);
String *preturn_type = get_wrapper_func_return_type(n);
// add function declaration to the proxy header file
Printv(f_wrappers_decl, "SWIGIMPORT ", preturn_type, " ", wname.get(), get_wrapper_func_proto(n).get(), ";\n\n", NIL);
Printv(f_wrappers_decl, "SWIGIMPORT ", get_wrapper_func_return_type(n).get(), " ", wname.get(), get_wrapper_func_proto(n).get(), ";\n\n", NIL);
if (GetFlag(n, "c:globalfun")) {
if (!f_wrappers_aliases) {
@ -952,9 +951,6 @@ public:
Printf(f_wrappers_aliases, "#define %s %s\n", name, wname.get());
}
// cleanup
Delete(preturn_type);
}
@ -964,7 +960,7 @@ public:
// C++ function wrapper
SwigType *type = Getattr(n, "type");
SwigType *return_type = get_wrapper_func_return_type(n);
scoped_dohptr return_type = get_wrapper_func_return_type(n);
maybe_owned_dohptr wname = getFunctionWrapperName(n, name);
ParmList *parms = Getattr(n, "parms");
Parm *p;
@ -986,7 +982,7 @@ public:
}
// create wrapper function prototype
Printv(wrapper->def, "SWIGEXPORTC ", return_type, " ", wname.get(), NIL);
Printv(wrapper->def, "SWIGEXPORTC ", return_type.get(), " ", wname.get(), NIL);
Printv(wrapper->def, get_wrapper_func_proto(n, wrapper).get(), NIL);
Printv(wrapper->def, " {", NIL);
@ -1036,7 +1032,7 @@ public:
const char* start = Char(tm);
const char* p = strstr(start, "$result = ");
if (p == start || (p && p[-1] == ' ')) {
Insert(tm, p - start + strlen("$result = "), NewStringf("(%s)", return_type));
Insert(tm, p - start + strlen("$result = "), NewStringf("(%s)", return_type.get()));
}
Replaceall(tm, "$result", "result");
Replaceall(tm, "$owner", GetFlag(n, "feature:new") ? "1" : "0");
@ -1080,7 +1076,6 @@ public:
Wrapper_print(wrapper, f_wrappers);
// cleanup
Delete(return_type);
DelWrapper(wrapper);
}