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| author | Clifford Wolf <clifford@clifford.at> | 2013-11-22 14:08:43 +0100 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2013-11-22 14:08:43 +0100 |
| commit | a362fd81ae450a263d8b65983d6f84e46247f722 (patch) | |
| tree | 73679a98774bcfb478ce5b01b6838ba947e5705f /frontends/verilog/preproc.cc | |
| parent | 058ceda6a0e955539d4439fc8fcf53ebf2787331 (diff) | |
| download | yosys-a362fd81ae450a263d8b65983d6f84e46247f722.tar.gz yosys-a362fd81ae450a263d8b65983d6f84e46247f722.tar.bz2 yosys-a362fd81ae450a263d8b65983d6f84e46247f722.zip | |
Fixed O(n^2) performance bug in verilog preprocessor
Diffstat (limited to 'frontends/verilog/preproc.cc')
| -rw-r--r-- | frontends/verilog/preproc.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/frontends/verilog/preproc.cc b/frontends/verilog/preproc.cc index 9f824526a..8d435d940 100644 --- a/frontends/verilog/preproc.cc +++ b/frontends/verilog/preproc.cc @@ -62,7 +62,7 @@ static void insert_input(std::string str) static char next_char() { - if (input_buffer.size() == 0) + if (input_buffer.empty()) return 0; assert(input_buffer_charp <= input_buffer.front().size()); |