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| author | Darrell Harmon <darrell@harmoninstruments.com> | 2018-11-11 12:50:14 -0700 |
|---|---|---|
| committer | Darrell Harmon <darrell@harmoninstruments.com> | 2018-11-11 12:50:14 -0700 |
| commit | cdd0f0fea0555129a16ff0a2c337333b3493b173 (patch) | |
| tree | 699980339c8874b53119e0519527dbdc7d24b915 /json | |
| parent | 15d9b3d3cc05656e58d01ba2f97ec92b6daaee1c (diff) | |
| download | nextpnr-cdd0f0fea0555129a16ff0a2c337333b3493b173.tar.gz nextpnr-cdd0f0fea0555129a16ff0a2c337333b3493b173.tar.bz2 nextpnr-cdd0f0fea0555129a16ff0a2c337333b3493b173.zip | |
better error message on failure to open JSON file
Diffstat (limited to 'json')
| -rw-r--r-- | json/jsonparse.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/json/jsonparse.cc b/json/jsonparse.cc index a690bf18..e7f39a19 100644 --- a/json/jsonparse.cc +++ b/json/jsonparse.cc @@ -749,6 +749,10 @@ bool parse_json_file(std::istream &f, std::string &filename, Context *ctx) { try { using namespace JsonParser; + + if (!f) + log_error("failed to open JSON file.\n"); + int lineno = 1; JsonNode root(f, lineno); |