core: use memcpy_safe()

yuwata · yuwata · commit 7e8d494b33cf · 2018-08-08T17:11:43.000+09:00
Fixes #9738.
diff --git a/src/core/execute.c b/src/core/execute.c
@@ -3216,7 +3216,7 @@ static int exec_child(
                 }
 
                 fds_with_exec_fd = newa(int, n_fds + 1);
-                memcpy(fds_with_exec_fd, fds, n_fds * sizeof(int));
+                memcpy_safe(fds_with_exec_fd, fds, n_fds * sizeof(int));
                 fds_with_exec_fd[n_fds] = exec_fd;
                 n_fds_with_exec_fd = n_fds + 1;
         } else {

Original file line number	Diff line number	Diff line change
`@@ -3216,7 +3216,7 @@ static int exec_child(`
`3216`	`3216`	`}`
`3217`	`3217`
`3218`	`3218`	`fds_with_exec_fd = newa(int, n_fds + 1);`
`3219`		`- memcpy(fds_with_exec_fd, fds, n_fds * sizeof(int));`
	`3219`	`+ memcpy_safe(fds_with_exec_fd, fds, n_fds * sizeof(int));`
`3220`	`3220`	`fds_with_exec_fd[n_fds] = exec_fd;`
`3221`	`3221`	`n_fds_with_exec_fd = n_fds + 1;`
`3222`	`3222`	`} else {`