[PATCH wayland 1/2 v2] tests: Correct return code handling

[Bryce Harrington]

Signed-off-by: Bryce Harrington <bryce at osg.samsung.com>
---
 tests/test-runner.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/tests/test-runner.c b/tests/test-runner.c
index 9abf22f..b813b69 100644
--- a/tests/test-runner.c
+++ b/tests/test-runner.c
@@ -255,14 +255,15 @@ is_debugger_attached(void)
 {
 	int status;
 	int rc;
-	int pid = fork();
+	pid_t pid = fork();
 
 	if (pid == -1)
 		return 0;
 
 	if (pid == 0) {
-		int ppid = getppid();
-		if (ptrace(PTRACE_ATTACH, ppid, NULL, NULL) == 0) {
+		pid_t ppid = getppid();
+		rc = ptrace(PTRACE_ATTACH, ppid, NULL, NULL);
+		if (rc == 0) {
 			waitpid(ppid, NULL, 0);
 			ptrace(PTRACE_CONT, NULL, NULL);
 			ptrace(PTRACE_DETACH, ppid, NULL, NULL);
-- 
1.9.1