From: Francis Deslauriers <francis.deslauriers@efficios.com>
Date: Mon, 1 Nov 2021 19:31:26 +0000 (-0400)
Subject: Fix: Tests: unchecked `close()` return value
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=6d52f14da15589963e8965c05093bcbc25aaaec3;p=lttng-tools.git

Fix: Tests: unchecked `close()` return value

CID 1465101 (#1 of 1): Unchecked return value (CHECKED_RETURN)
9. check_return: Calling close without checking return value (as is done
elsewhere 177 out of 185 times).

CID 1465100 (#1 of 1): Unchecked return value (CHECKED_RETURN)
4. check_return: Calling close without checking return value (as is done
elsewhere 177 out of 185 times)

CID 1465099 (#1 of 1): Unchecked return value (CHECKED_RETURN) 4.
check_return: Calling close without checking return value (as is done
elsewhere 177 out of 185 times).

CID 1465098 (#1 of 1): Unchecked return value (CHECKED_RETURN) 4.
check_return: Calling close without checking return value (as is done
elsewhere 177 out of 185 times).

CID 1465097 (#1 of 1): Unchecked return value (CHECKED_RETURN) 4.
check_return: Calling close without checking return value (as is done
elsewhere 177 out of 185 times).

Reported-by: Coverity Scan
Signed-off-by: Francis Deslauriers <francis.deslauriers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Change-Id: I8e2552c75ab7cec5aa3707e2c1c4d9f2484b501a
---

diff --git a/tests/regression/kernel/select_poll_epoll.c b/tests/regression/kernel/select_poll_epoll.c
index b1eaf6045..d0d7e4aea 100644
--- a/tests/regression/kernel/select_poll_epoll.c
+++ b/tests/regression/kernel/select_poll_epoll.c
@@ -302,7 +302,10 @@ void test_epoll(void)
 	}
 
 error:
-	close(epollfd);
+	ret = close(epollfd);
+	if (ret) {
+		perror("close");
+	}
 end:
 	return;
 }
@@ -347,7 +350,10 @@ void test_pepoll(void)
 	}
 
 error:
-	close(epollfd);
+	ret = close(epollfd);
+	if (ret) {
+		perror("close");
+	}
 end:
 	return;
 }
@@ -579,7 +585,10 @@ void epoll_pwait_invalid_pointer(void)
 	}
 
 error:
-	close(epollfd);
+	ret = close(epollfd);
+	if (ret) {
+		perror("close");
+	}
 end:
 	return;
 }
@@ -625,7 +634,10 @@ void epoll_pwait_int_max(void)
 	}
 
 error:
-	close(epollfd);
+	ret = close(epollfd);
+	if (ret) {
+		perror("close");
+	}
 end:
 	return;
 }
@@ -840,7 +852,10 @@ error_unmap:
 	}
 
 error:
-	close(epollfd);
+	ret = close(epollfd);
+	if (ret) {
+		perror("close");
+	}
 end:
 	return;
 }