From: Petr Holasek <pholasek@xxxxxxxxxx>
This patch fixes ptrchase test segfault, when numademo is
called with argument lower than sizeof(struct union node)
(8 bytes on x86_64).
--
diff -up numactl-2.0.8-rc3/numademo.c.orig numactl-2.0.8-rc3/numademo.c
--- numactl-2.0.8-rc3/numademo.c.orig 2011-12-19 15:51:35.000000000 +0100
+++ numactl-2.0.8-rc3/numademo.c 2012-02-16 14:44:34.510249987 +0100
@@ -529,7 +529,13 @@ int main(int ac, char **av)
#ifdef HAVE_STREAM_LIB
test(STREAM);
#endif
- test(PTRCHASE);
+ if (msize >= sizeof(union node)) {
+ test(PTRCHASE);
+ } else {
+ fprintf(stderr, "You must set msize at least %lu bytes for ptrchase test.\n",
+ sizeof(union node));
+ exit(1);
+ }
} else {
int k;
for (k = 2; k < ac; k++) {
--
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