Merge "Utils: correctly handle read() errors in ReadRandomBytes()"

am: a2bd436594 Change-Id: If33693132dd4954135070c2681053a49f885ed0e
6 years ago · 038a274e8a
parent f6c3c77f6c a2bd436594
commit 038a274e8a
1 changed files with 1 additions and 1 deletions
--- a/Utils.cpp
+++ b/Utils.cpp
@ -377,7 +377,7 @@ status_t ReadRandomBytes(size_t bytes, char* buf) {
        return -errno;
    }

-    size_t n;
+    ssize_t n;
    while ((n = TEMP_FAILURE_RETRY(read(fd, &buf[0], bytes))) > 0) {
        bytes -= n;
        buf += n;