commit 879785074ca93e13896ce364a45eb5cc17081c4a
author Dan Albert <danalbert@google.com> Tue Feb 02 15:35:33 2016 -0800
committer Dan Albert <danalbert@google.com> Tue Feb 02 16:33:01 2016 -0800
tree 53c9f2456a600403f9cbea126c0c3690b68982c8
parent dd681db9a7978abeb783af206406cfcae0b8514d

Fix warnings in system/extras.

Bug: http://b/26936282
Change-Id: I1b9c6c9bb06944c32abcb871279d056eea0fb11a

ksmutils/ksminfo.c

diff --git a/ksmutils/ksminfo.c b/ksmutils/ksminfo.c
index 4ac39bc..278692f 100644
--- a/ksmutils/ksminfo.c
+++ b/ksmutils/ksminfo.c
@@ -189,7 +189,6 @@
 
 static int read_pages(struct ksm_pages *kp, pm_map_t **maps, size_t num_maps, uint8_t pr_flags) {
     size_t i, j, k;
-    size_t len;
     uint64_t *pagemap;
     size_t map_len;
     uint64_t flags;
@@ -251,7 +250,7 @@
                 fprintf(stderr, "warning: could not lseek to 0x%08lx\n", vaddr);
                 continue;
             }
-            len = read(fd, data, pm_kernel_pagesize(ker));
+            ssize_t len = read(fd, data, pm_kernel_pagesize(ker));
             if (len != pm_kernel_pagesize(ker)) {
                 fprintf(stderr, "warning: could not read page at 0x%08lx\n", vaddr);
                 continue;