commit 95b1bacd3fb1e3815b5637769a8e3bf647241eb8
author Andy Hung <hunga@google.com> Tue Jun 06 21:07:49 2017 +0000
committer android-build-merger <android-build-merger@google.com> Tue Jun 06 21:07:49 2017 +0000
tree 0148915ae1d0515b7c2b11138c10f9ddaf3581b3
parent 10428159a9028491d81888ec7e7150b5525c02f4
parent 8cf151a63177247a370ecdef6f2e1ec0b80901d5

Equalizer: Check value size for get preset name
am: 8cf151a631

Change-Id: If739913174c9cd068af1028420aa583943bc4e62

post_proc/equalizer.c

diff --git a/post_proc/equalizer.c b/post_proc/equalizer.c
index 1cd40d2..d776fc4 100644
--- a/post_proc/equalizer.c
+++ b/post_proc/equalizer.c
@@ -334,6 +334,13 @@
                 }
                 break;
         }
+
+        if (p->vsize < 1) {
+            p->status = -EINVAL;
+            android_errorWriteLog(0x534e4554, "37536407");
+            break;
+        }
+
         name = (char *)value;
         strlcpy(name, equalizer_get_preset_name(eq_ctxt, param2), p->vsize - 1);
         name[p->vsize - 1] = 0;