Fix ucore/matrix.

6 years ago · 4de7713835
parent aeea2b569e
commit 4de7713835
1 changed files with 1 additions and 1 deletions
--- a/ucore/src/matrix.c
+++ b/ucore/src/matrix.c
@ -64,7 +64,7 @@ main(void) {
    cprintf("fork ok.\n");
    for (i = 0; i < total; i ++) {
-        if (wait() != 0) {
+        if (wait() <= 0) {
            cprintf("wait failed.\n");
            goto failed;
        }