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more fixes for security and warnings

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@7009 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Marcelo Matus 2005-02-26 20:25:10 +00:00
commit 5b74ab97a7
10 changed files with 44 additions and 34 deletions
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35
Lib/python/pyinit.swg
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@ -137,11 +137,14 @@ SWIG_Python_addvarlink(PyObject *p, char *name, PyObject *(*get_attr)(void), int
swig_varlinkobject *v = (swig_varlinkobject *) p;
swig_globalvar *gv = (swig_globalvar *) malloc(sizeof(swig_globalvar));
if (gv) {
gv->name = (char *) malloc(strlen(name)+1);
strcpy(gv->name,name);
gv->get_attr = get_attr;
gv->set_attr = set_attr;
gv->next = v->vars;
size_t size = strlen(name)+1;
gv->name = (char *)malloc(size);
if (gv->name) {
strncpy(gv->name,name,size);
gv->get_attr = get_attr;
gv->set_attr = set_attr;
gv->next = v->vars;
}
}
v->vars = gv;
}
@ -155,7 +158,7 @@ SWIGINTERN void
SWIG_Python_InstallConstants(PyObject *d, swig_const_info constants[]) {
PyObject *obj = 0;
size_t i;
for (i = 0; constants[i].type; i++) {
for (i = 0; constants[i].type; ++i) {
switch(constants[i].type) {
case SWIG_PY_INT:
obj = PyInt_FromLong(constants[i].lvalue);
@ -204,7 +207,7 @@ SWIG_Python_FixMethods(PyMethodDef *methods,
int j;
swig_const_info *ci = 0;
char *name = c + 10;
for (j = 0; const_table[j].type; j++) {
for (j = 0; const_table[j].type; ++j) {
if (strncmp(const_table[j].name, name,
strlen(const_table[j].name)) == 0) {
ci = &(const_table[j]);
@ -217,14 +220,16 @@ SWIG_Python_FixMethods(PyMethodDef *methods,
size_t ldoc = (c - methods[i].ml_doc);
size_t lptr = strlen(ty->name)+2*sizeof(void*)+2;
char *ndoc = (char*)malloc(ldoc + lptr + 10);
char *buff = ndoc;
void *ptr = (ci->type == SWIG_PY_POINTER) ? ci->pvalue: (void *)(ci->lvalue);
strncpy(buff, methods[i].ml_doc, ldoc);
buff += ldoc;
strncpy(buff, "swig_ptr: ", 10);
buff += 10;
SWIG_PackVoidPtr(buff, ptr, ty->name, lptr);
methods[i].ml_doc = ndoc;
if (ndoc) {
char *buff = ndoc;
void *ptr = (ci->type == SWIG_PY_POINTER) ? ci->pvalue: (void *)(ci->lvalue);
strncpy(buff, methods[i].ml_doc, ldoc);
buff += ldoc;
strncpy(buff, "swig_ptr: ", 10);
buff += 10;
SWIG_PackVoidPtr(buff, ptr, ty->name, lptr);
methods[i].ml_doc = ndoc;
}
}
}
}