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-rw-r--r--Makefile2
-rw-r--r--kernel/mem.cc1
2 files changed, 2 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index ca37250d1..54d316b1e 100644
--- a/Makefile
+++ b/Makefile
@@ -142,7 +142,7 @@ LDLIBS += -lrt
endif
endif
-YOSYS_VER := 0.23+1
+YOSYS_VER := 0.23+3
# Note: We arrange for .gitcommit to contain the (short) commit hash in
# tarballs generated with git-archive(1) using .gitattributes. The git repo
diff --git a/kernel/mem.cc b/kernel/mem.cc
index e5e855ef7..ed01a0867 100644
--- a/kernel/mem.cc
+++ b/kernel/mem.cc
@@ -504,6 +504,7 @@ void Mem::check() {
int mask = (1 << max_wide_log2) - 1;
log_assert(!(start_offset & mask));
log_assert(!(size & mask));
+ log_assert(width != 0);
}
namespace {