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authorMiodrag Milanović <mmicko@gmail.com>2023-01-23 16:24:22 +0100
committerGitHub <noreply@github.com>2023-01-23 16:24:22 +0100
commit245884a1011fe45b00bbb9cacd0111eb014adadf (patch)
treed1bcd1f90dc656bef8409bd5f7a677c8d4e4aa35 /backends/firrtl/firrtl.cc
parent9bc9121b9efeeb490ca593f75354457a4e420653 (diff)
parent6574553189fb6ccb5d00a0c043671a625672b3d3 (diff)
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Merge pull request #3629 from YosysHQ/micko/clang_fixes
Fixes for some of clang scan-build detected issues
Diffstat (limited to 'backends/firrtl/firrtl.cc')
-rw-r--r--backends/firrtl/firrtl.cc3
1 files changed, 3 insertions, 0 deletions
diff --git a/backends/firrtl/firrtl.cc b/backends/firrtl/firrtl.cc
index e483117d1..d68c52563 100644
--- a/backends/firrtl/firrtl.cc
+++ b/backends/firrtl/firrtl.cc
@@ -1238,6 +1238,9 @@ struct FirrtlBackend : public Backend {
if (top == nullptr)
top = last;
+ if (!top)
+ log_cmd_error("There is no top module in this design!\n");
+
std::string circuitFileinfo = getFileinfo(top);
*f << stringf("circuit %s: %s\n", make_id(top->name), circuitFileinfo.c_str());