[PATCH] compositor: Use weston_log rather than perror for error messages

[Bryce W. Harrington]

weston_log() seems to be the standard elsewhere in the codebase for
errors.  These are the only two instances where perror() is used
instead, and their error messages aren't that informative anyway.

Signed-off-by: Bryce Harrington <b.harrington at samsung.com>
---
 src/compositor-wayland.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/compositor-wayland.c b/src/compositor-wayland.c
index 238946b..0f67419 100644
--- a/src/compositor-wayland.c
+++ b/src/compositor-wayland.c
@@ -211,13 +211,13 @@ wayland_output_get_shm_buffer(struct wayland_output *output)
 
 	fd = os_create_anonymous_file(height * stride);
 	if (fd < 0) {
-		perror("os_create_anonymous_file");
+		weston_log("could not create an anonymous file buffer: %m\n");
 		return NULL;
 	}
 
 	data = mmap(NULL, height * stride, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
 	if (data == MAP_FAILED) {
-		perror("mmap");
+		weston_log("could not mmap %d memory for data: %m\n", height * stride);
 		close(fd);
 		return NULL;
 	}
-- 
1.7.9.5