commit e2d63af002a3b494f6bd464f2652b6e1997e7a52
author Yabin Cui <yabinc@google.com> Tue Feb 17 19:27:51 2015 -0800
committer Yabin Cui <yabinc@google.com> Tue Feb 17 19:27:51 2015 -0800
tree d4b36bc9bcc5df83d82f657a9343bfb913dfc06c
parent f96c15000f849d4c3fef08f0145c61a4862c3833

Move sprintf to snprintf.

Bug: 19340053
Change-Id: Id0d866e6195ed4752b4be6081eeb2aab8b1dbe9a

init/builtins.cpp

diff --git a/init/builtins.cpp b/init/builtins.cpp
index 42cfa43..9f3dcc1 100644
--- a/init/builtins.cpp
+++ b/init/builtins.cpp
@@ -389,7 +389,7 @@
             return -1;
         }
 
-        sprintf(tmp, "/dev/block/mtdblock%d", n);
+        snprintf(tmp, sizeof(tmp), "/dev/block/mtdblock%d", n);
 
         if (wait)
             wait_for_file(tmp, COMMAND_RETRY_TIMEOUT);
@@ -409,7 +409,7 @@
         }
 
         for (n = 0; ; n++) {
-            sprintf(tmp, "/dev/block/loop%d", n);
+            snprintf(tmp, sizeof(tmp), "/dev/block/loop%d", n);
             loop = open(tmp, mode | O_CLOEXEC);
             if (loop < 0) {
                 close(fd);