Merge "Check an edge case when read(2) returns 0" am: 3202b8faf4 am: 852ae8d0fb am: 0ae9d80082

am: 28f6c43db5 Change-Id: I8fb1470e0f7e675c205bffe95c4fb9d0f202e4ed
2016-09-01 18:07:40 +00:00
parent 747781433f 28f6c43db5
commit e22805ef11
3 changed files with 12 additions and 8 deletions
@@ -336,6 +336,9 @@ int WriteToPartition(const unsigned char* data, size_t len, const char* target)
                    printf("verify read error %s at %zu: %s\n",
                           partition, p, strerror(errno));
                    return -1;
+                } else if (read_count == 0) {
+                    printf("verify read reached unexpected EOF, %s at %zu\n", partition, p);
+                    return -1;
                }
                if (static_cast<size_t>(read_count) < to_read) {
                    printf("short verify read %s at %zu: %zd %zu %s\n",