X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=sidebyside;f=src%2Fcommon%2Fcompat%2Fcompat-poll.c;h=4893768a098543815207c90283eb9591d97a3a4a;hb=18a720cd7bbc2eeea6d075903668e21337b5d916;hp=79fcb7d652b87230815c4d7b6d7146cf8546a9c2;hpb=cfa9a5a2b4a96e0d6a9eeddd2622a6d7c173b7ac;p=lttng-tools.git

diff --git a/src/common/compat/compat-poll.c b/src/common/compat/compat-poll.c
index 79fcb7d65..4893768a0 100644
--- a/src/common/compat/compat-poll.c
+++ b/src/common/compat/compat-poll.c
@@ -52,6 +52,11 @@ static int resize_poll_event(struct compat_poll_event_array *array,
 		PERROR("realloc epoll add");
 		goto error;
 	}
+	if (new_size > array->alloc_size) {
+		/* Zero newly allocated memory */
+		memset(ptr + array->alloc_size, 0,
+			(new_size - array->alloc_size) * sizeof(*ptr));
+	}
 	array->events = ptr;
 	array->alloc_size = new_size;