Initialise buffer before use
Commit initialises buf before it is used.
Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
diff --git a/tests/suites/test_suite_md.function b/tests/suites/test_suite_md.function
index d918ce3..8cbdbe4 100644
--- a/tests/suites/test_suite_md.function
+++ b/tests/suites/test_suite_md.function
@@ -16,6 +16,7 @@
unsigned char buf[150];
mbedtls_md_init( &ctx );
+ memset( buf, 0, sizeof( buf ) );
/*
* Very minimal testing of mbedtls_md_process, just make sure the various