parent
e5b93a5cdd
commit
9d4c82f72c
@ -0,0 +1,43 @@
|
||||
--- sa_common.c
|
||||
+++ sa_common.c
|
||||
@@ -1249,6 +1249,11 @@
|
||||
/* Remap [unsigned] long fields */
|
||||
d = gtypes_nr[0] - ftypes_nr[0];
|
||||
if (d) {
|
||||
+
|
||||
+ if (ftypes_nr[0] * ULL_ALIGNMENT_WIDTH < ftypes_nr[0])
|
||||
+ /* Overflow */
|
||||
+ return;
|
||||
+
|
||||
memmove(((char *) ps) + gtypes_nr[0] * ULL_ALIGNMENT_WIDTH,
|
||||
((char *) ps) + ftypes_nr[0] * ULL_ALIGNMENT_WIDTH,
|
||||
st_size - ftypes_nr[0] * ULL_ALIGNMENT_WIDTH);
|
||||
@@ -1260,7 +1265,13 @@
|
||||
/* Remap [unsigned] int fields */
|
||||
d = gtypes_nr[1] - ftypes_nr[1];
|
||||
if (d) {
|
||||
- memmove(((char *) ps) + gtypes_nr[0] * ULL_ALIGNMENT_WIDTH
|
||||
+
|
||||
+ if (gtypes_nr[0] * ULL_ALIGNMENT_WIDTH +
|
||||
+ ftypes_nr[1] * UL_ALIGNMENT_WIDTH < ftypes_nr[1])
|
||||
+ /* Overflow */
|
||||
+ return;
|
||||
+
|
||||
+ memmove(((char *) ps) + gtypes_nr[0] * ULL_ALIGNMENT_WIDTH
|
||||
+ gtypes_nr[1] * UL_ALIGNMENT_WIDTH,
|
||||
((char *) ps) + gtypes_nr[0] * ULL_ALIGNMENT_WIDTH
|
||||
+ ftypes_nr[1] * UL_ALIGNMENT_WIDTH,
|
||||
@@ -1275,6 +1286,13 @@
|
||||
/* Remap possible fields (like strings of chars) following int fields */
|
||||
d = gtypes_nr[2] - ftypes_nr[2];
|
||||
if (d) {
|
||||
+
|
||||
+ if (gtypes_nr[0] * ULL_ALIGNMENT_WIDTH +
|
||||
+ gtypes_nr[1] * UL_ALIGNMENT_WIDTH +
|
||||
+ ftypes_nr[2] * U_ALIGNMENT_WIDTH < ftypes_nr[2])
|
||||
+ /* Overflow */
|
||||
+ return;
|
||||
+
|
||||
memmove(((char *) ps) + gtypes_nr[0] * ULL_ALIGNMENT_WIDTH
|
||||
+ gtypes_nr[1] * UL_ALIGNMENT_WIDTH
|
||||
+ gtypes_nr[2] * U_ALIGNMENT_WIDTH,
|
Loading…
Reference in New Issue