[CRIU] [PATCH] pagemap: Use ssize_t type in read_local_page

[Cyrill Gorcunov]

Integer is too small for big memory slabs.

Signed-off-by: Cyrill Gorcunov <gorcunov at gmail.com>
---
 criu/pagemap.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/criu/pagemap.c b/criu/pagemap.c
index 227db6bffe3a..06c470a7fed1 100644
--- a/criu/pagemap.c
+++ b/criu/pagemap.c
@@ -244,7 +244,7 @@ static int read_local_page(struct page_read *pr, unsigned long vaddr,
 			   unsigned long len, void *buf)
 {
 	int fd = img_raw_fd(pr->pi);
-	int ret;
+	ssize_t ret;
 
 	/*
 	 * Flush any pending async requests if any not to break the
@@ -256,7 +256,7 @@ static int read_local_page(struct page_read *pr, unsigned long vaddr,
 	pr_debug("\tpr%lu-%u Read page from self %lx/%"PRIx64"\n", pr->img_id, pr->id, pr->cvaddr, pr->pi_off);
 	ret = pread(fd, buf, len, pr->pi_off);
 	if (ret != len) {
-		pr_perror("Can't read mapping page %d", ret);
+		pr_perror("Can't read mapping page %zd", ret);
 		return -1;
 	}
 
-- 
2.14.4