commit e397e3efacaeab1bc6cacc0dfdc259768aebfd8e
author Petteri Aimonen <jpa@git.mail.kapsi.fi> Mon Jan 20 19:48:19 2020 +0200
committer Petteri Aimonen <jpa@git.mail.kapsi.fi> Mon Jan 20 19:59:10 2020 +0200
tree a8ffe78846647855b00db182a26c558b5ee37f31
parent 927a79c7d3778c4b91863e022ad77e78d54d6899

Further fix for clang sanitizer errors

pb_decode.c

diff --git a/pb_decode.c b/pb_decode.c
index de93f8d..e2574d7 100644
--- a/pb_decode.c
+++ b/pb_decode.c
@@ -1547,8 +1547,11 @@
     if (!pb_decode_varint32(stream, &size))
         return false;
 
+    if (size == (uint32_t)-1)
+        PB_RETURN_ERROR(stream, "size too large");
+
     /* Space for null terminator */
-    alloc_size = (size_t)((size_t)size + 1);
+    alloc_size = (size_t)(size + 1);
 
     if (alloc_size < size)
         PB_RETURN_ERROR(stream, "size too large");