jyapayne/swig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Guile - Add error checking to SWIGTYPE and SWIGTYPE & in typemaps

Browse source 
To prevent seg faults when passing #nil to these parameter types.
This commit is contained in:
William S Fulton 2022-09-16 18:52:52 +01:00
commit c5610fd4b3
2 changed files with 12 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
CHANGES.current
View file

@ -7,6 +7,10 @@ the issue number to the end of the URL: https://github.com/swig/swig/issues/
Version 4.1.0 (in progress)
===========================
2022-09-17: wsfulton
[Guile] Add error checking to SWIGTYPE and SWIGTYPE & in typemaps to prevent
seg faults when passing #nil to these parameter types.
2022-09-16: wsfulton
#999 Provide SWIGTYPE MOVE typemaps in swigmove.i for implementing full
move semantics when passing parameters by value.

10
Lib/guile/typemaps.i
View file

@ -14,9 +14,14 @@
/* Pointers */
%typemap(in) SWIGTYPE *, SWIGTYPE &, SWIGTYPE [] {
%typemap(in) SWIGTYPE *, SWIGTYPE [] {
$1 = ($1_ltype)SWIG_MustGetPtr($input, $descriptor, $argnum, 0);
}
%typemap(in) SWIGTYPE & ($1_ltype argp) {
argp = ($1_ltype)SWIG_MustGetPtr($input, $descriptor, $argnum, 0);
if (!argp) { %argument_nullref("$1_type", $symname, $argnum); }
$1 = argp;
}
%typemap(in, noblock=1, fragment="<memory>") SWIGTYPE && (void *argp = 0, int res = 0, std::unique_ptr<$*1_ltype> rvrdeleter) {
res = SWIG_ConvertPtr($input, &argp, $descriptor, SWIG_POINTER_RELEASE);
if (!SWIG_IsOK(res)) {
@ -136,8 +141,9 @@
/* Pass-by-value */
%typemap(in) SWIGTYPE($&1_ltype argp) {
%typemap(in) SWIGTYPE ($&1_ltype argp) {
argp = ($&1_ltype)SWIG_MustGetPtr($input, $&1_descriptor, $argnum, 0);
if (!argp) { %argument_nullref("$1_type", $symname, $argnum); }
$1 = *argp;
}