memzap

commit 97f3ec06fcd5cc02a5f1433281200544f1ed1876
parent debdc5bf90b0a8baee544b8899d38af078d90787
Author: sin <sin@2f30.org>
Date:   Fri,  1 Mar 2013 15:21:18 +0000

memzap: Wait for the child to single step

Diffstat:
M
memzap.c
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/memzap.c b/memzap.c
@@ -57,6 +57,9 @@ main(int argc, char *argv[])
 	if (!WIFSTOPPED(stat))
 		goto out_mmap;
 	single_step(pid);
+	wait(&stat);
+	if (!WIFSTOPPED(stat))
+		goto out_mmap;
 
 	do {
 		readmem(pid, buf, addr, len);
@@ -70,7 +73,6 @@ main(int argc, char *argv[])
 
 		single_step(pid);
 		wait(&stat);
-
 		if (!WIFSTOPPED(stat)) {
 			free_mem_region(mr_old);
 			free_mem_tree(mt_old);