commit 0135516d5578bd4a90101da2995dc83375ef3981
author paul-elliott-arm <62069445+paul-elliott-arm@users.noreply.github.com> Tue Mar 09 16:31:31 2021 +0000
committer GitHub <noreply@github.com> Tue Mar 09 16:31:31 2021 +0000
tree fbd645ccfbd974f9dbc7c804206bb0cf07790927
parent e252868be40c72fd2795068de0f62c10349e1e32
parent fb91a48616c40cde9ac8819e7708b42be9a38ed0

Merge pull request #4203 from paul-elliott-arm/memsan_fix_build

Fix memsan build with Clang 11

ChangeLog.d/fix_memsan_build_clang11.txt

diff --git a/ChangeLog.d/fix_memsan_build_clang11.txt b/ChangeLog.d/fix_memsan_build_clang11.txt
new file mode 100644
index 0000000..3f5cc05
--- /dev/null
+++ b/ChangeLog.d/fix_memsan_build_clang11.txt
@@ -0,0 +1,2 @@
+Changes
+   * Fix memsan build false positive in x509_crt.c with clang 11

library/x509_crt.c

diff --git a/library/x509_crt.c b/library/x509_crt.c
index a623c57..0aa4f4c 100644
--- a/library/x509_crt.c
+++ b/library/x509_crt.c
@@ -1629,6 +1629,8 @@
     }
 #endif /* MBEDTLS_THREADING_C */
 
+    memset( &sb, 0, sizeof( sb ) );
+
     while( ( entry = readdir( dir ) ) != NULL )
     {
         snp_ret = mbedtls_snprintf( entry_name, sizeof entry_name,