From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Tue, 27 Sep 2011 13:30:49 +0000 (-0400)
Subject: ltt-kconsumerd: Fix incorrect typing
X-Git-Tag: v2.0-pre14~9
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=558e70e9829c97ecd228516f6e312768be0536d7;p=lttng-tools.git

ltt-kconsumerd: Fix incorrect typing

ltt-kconsumerd.c: In function ‘on_recv_fd’:
ltt-kconsumerd.c:298: warning: passing argument 2 of
‘kernctl_get_mmap_len’ from incompatible pointer type
../include/lttng-kernel-ctl.h:47: note: expected ‘long unsigned int *’
but argument is of type ‘size_t *’

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/ltt-kconsumerd/ltt-kconsumerd.c b/ltt-kconsumerd/ltt-kconsumerd.c
index d562c1729..a81be55e7 100644
--- a/ltt-kconsumerd/ltt-kconsumerd.c
+++ b/ltt-kconsumerd/ltt-kconsumerd.c
@@ -295,12 +295,15 @@ static int on_recv_fd(struct lttng_kconsumerd_fd *kconsumerd_fd)
 
 	if (kconsumerd_fd->output == LTTNG_EVENT_MMAP) {
 		/* get the len of the mmap region */
-		ret = kernctl_get_mmap_len(kconsumerd_fd->consumerd_fd, &kconsumerd_fd->mmap_len);
+		unsigned long mmap_len;
+
+		ret = kernctl_get_mmap_len(kconsumerd_fd->consumerd_fd, &mmap_len);
 		if (ret != 0) {
 			ret = errno;
 			perror("kernctl_get_mmap_len");
 			goto error_close_fd;
 		}
+		kconsumerd_fd->mmap_len = (size_t) mmap_len;
 
 		kconsumerd_fd->mmap_base = mmap(NULL, kconsumerd_fd->mmap_len,
 				PROT_READ, MAP_PRIVATE, kconsumerd_fd->consumerd_fd, 0);