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Replicate Python memory leak fix in std::pair for Octave and Ruby

Browse source 
https://github.com/swig/swig/pull/851
This commit is contained in:
William S Fulton 2016-12-18 19:53:20 +00:00
commit 364fa82499
4 changed files with 24 additions and 12 deletions
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4
CHANGES.current
View file

@ -5,6 +5,10 @@ See the RELEASENOTES file for a summary of changes in each release.
Version 3.0.11 (in progress)
============================
2016-12-18: ezralanglois
[Python, Ruby, Octave] Memory leak fix on error in std::pair wrappers.
Issue https://github.com/swig/swig/pull/851
2016-12-16: bcaine
[Guile] Patch #744 Added support for Guile's native pointer functionality

8
Lib/octave/std_pair.i
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@ -69,12 +69,16 @@
value_type *vp = %new_instance(std::pair<T,U>);
T *pfirst = &(vp->first);
int res1 = swig::asval(first, pfirst);
if (!SWIG_IsOK(res1))
if (!SWIG_IsOK(res1)) {
%delete(vp);
return res1;
}
U *psecond = &(vp->second);
int res2 = swig::asval(second, psecond);
if (!SWIG_IsOK(res2))
if (!SWIG_IsOK(res2)) {
%delete(vp);
return res2;
}
*val = vp;
return SWIG_AddNewMask(res1 > res2 ? res1 : res2);
} else {

10
Lib/python/std_pair.i
View file

@ -31,7 +31,7 @@
int res2 = swig::asval((PyObject*)second, psecond);
if (!SWIG_IsOK(res2)) return res2;
return res1 > res2 ? res1 : res2;
}
}
}
static int asval(PyObject *obj, std::pair<T,U> *val) {
@ -68,15 +68,13 @@
value_type *vp = %new_instance(std::pair<T,U>);
T *pfirst = &(vp->first);
int res1 = swig::asval((PyObject*)first, pfirst);
if (!SWIG_IsOK(res1))
{
if (!SWIG_IsOK(res1)) {
%delete(vp);
return res1;
}
U *psecond = &(vp->second);
int res2 = swig::asval((PyObject*)second, psecond);
if (!SWIG_IsOK(res2))
{
if (!SWIG_IsOK(res2)) {
%delete(vp);
return res2;
}
@ -90,7 +88,7 @@
int res2 = swig::asval((PyObject*)second, psecond);
if (!SWIG_IsOK(res2)) return res2;
return res1 > res2 ? res1 : res2;
}
}
}
static int asptr(PyObject *obj, std::pair<T,U> **val) {

14
Lib/ruby/std_pair.i
View file

@ -31,7 +31,7 @@
int res2 = swig::asval((VALUE)second, psecond);
if (!SWIG_IsOK(res2)) return res2;
return res1 > res2 ? res1 : res2;
}
}
}
static int asval(VALUE obj, std::pair<T,U> *val) {
@ -63,10 +63,16 @@
value_type *vp = %new_instance(std::pair<T,U>);
T *pfirst = &(vp->first);
int res1 = swig::asval((VALUE)first, pfirst);
if (!SWIG_IsOK(res1)) return res1;
if (!SWIG_IsOK(res1)) {
%delete(vp);
return res1;
}
U *psecond = &(vp->second);
int res2 = swig::asval((VALUE)second, psecond);
if (!SWIG_IsOK(res2)) return res2;
if (!SWIG_IsOK(res2)) {
%delete(vp);
return res2;
}
*val = vp;
return SWIG_AddNewMask(res1 > res2 ? res1 : res2);
} else {
@ -77,7 +83,7 @@
int res2 = swig::asval((VALUE)second, psecond);
if (!SWIG_IsOK(res2)) return res2;
return res1 > res2 ? res1 : res2;
}
}
}
static int asptr(VALUE obj, std::pair<T,U> **val) {