Fix a bunch of small system/core bugs.

Missing frees in:
  adb/file_sync_client.c
  fastboot/fastboot.c
  libsparse/output_file.c

Missing closedirs in:
  adb/file_sync_service.c
  cpio/mkbootfs.c
  libcutils/dir_hash.c

Potential buffer overrun in:
  gpttool/gpttool.c

Incorrect NULL check in:
  libsparse/backed_block.c

Bug: https://code.google.com/p/android/issues/detail?id=61564
Change-Id: If97838a9e73a77aef7f416c31c237ce1fca4ce21

2 files changed, 2 insertions, 1 deletions

diff --git a/adb/file_sync_client.c b/adb/file_sync_client.c
index 354d0fb..9fec081 100644
--- a/adb/file_sync_client.c
+++ b/adb/file_sync_client.c
@@ -642,8 +642,8 @@ static int local_build_list(copyinfo **filelist,
             ci = mkcopyinfo(lpath, rpath, name, 0);
             if(lstat(ci->src, &st)) {
                 fprintf(stderr,"cannot stat '%s': %s\n", ci->src, strerror(errno));
+                free(ci);
                 closedir(d);
-
                 return -1;
             }
             if(!S_ISREG(st.st_mode) && !S_ISLNK(st.st_mode)) {
diff --git a/adb/file_sync_service.c b/adb/file_sync_service.c
index d3e841b..f24f14c 100644
--- a/adb/file_sync_service.c
+++ b/adb/file_sync_service.c
@@ -110,6 +110,7 @@ static int do_list(int s, const char *path)
 
             if(writex(s, &msg.dent, sizeof(msg.dent)) ||
                writex(s, de->d_name, len)) {
+                closedir(d);
                 return -1;
             }
         }