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fix leaks
[m6w6/ext-psi]
/
src
/
libffi.c
diff --git
a/src/libffi.c
b/src/libffi.c
index 644b0fed5d8b6d70f64dd34205d62081653b34cd..1741513b02df21a3d8409e441bf920a5ae9504d4 100644
(file)
--- a/
src/libffi.c
+++ b/
src/libffi.c
@@
-300,14
+300,24
@@
static size_t psi_ffi_struct_type_pad(ffi_type **els, size_t padding) {
}
static ffi_type **psi_ffi_struct_type_elements(struct psi_decl_struct *strct) {
}
static ffi_type **psi_ffi_struct_type_elements(struct psi_decl_struct *strct) {
- size_t i = 0, argc
= psi_plist_count(strct->args), nels = 0, offset = 0, maxalign = 0
;
- ffi_type **tmp, **els
= calloc(argc + 1, sizeof(*els))
;
+ size_t i = 0, argc
, nels = 0, offset = 0, maxalign = 0, last_arg_pos = -1
;
+ ffi_type **tmp, **els;
struct psi_decl_arg *darg;
struct psi_decl_arg *darg;
+ argc = psi_plist_count(strct->args);
+ els = calloc(argc + 1, sizeof(*els));
+
while (psi_plist_get(strct->args, i++, &darg)) {
while (psi_plist_get(strct->args, i++, &darg)) {
- ffi_type *type
= malloc(sizeof(*type))
;
+ ffi_type *type;
size_t padding;
size_t padding;
+ if (darg->layout->pos == last_arg_pos) {
+ /* skip bit fields */
+ continue;
+ }
+ last_arg_pos = darg->layout->pos;
+
+ type = malloc(sizeof(*type));
*type = *psi_ffi_decl_arg_type(darg);
if (type->alignment > maxalign) {
*type = *psi_ffi_decl_arg_type(darg);
if (type->alignment > maxalign) {
@@
-342,7
+352,17
@@
static ffi_type **psi_ffi_struct_type_elements(struct psi_decl_struct *strct) {
assert(offset <= strct->size);
if (offset < strct->size) {
assert(offset <= strct->size);
if (offset < strct->size) {
- psi_ffi_struct_type_pad(&els[nels], strct->size - offset);
+ size_t padding = strct->size - offset;
+
+ tmp = realloc(els, (padding + argc + 1) * sizeof(*els));
+ if (tmp) {
+ els = tmp;
+ } else {
+ free(els);
+ return NULL;
+ }
+ psi_ffi_struct_type_pad(&els[nels], padding);
+ els[argc + padding] = NULL;
}
return els;
}
return els;