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Fixed O(n^2) performance bug in verilog preprocessor

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This commit is contained in:
Clifford Wolf 2013-11-22 14:08:43 +01:00
parent 058ceda6a0
commit a362fd81ae
1 changed files with 1 additions and 1 deletions
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frontends/verilog/preproc.cc
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@ -62,7 +62,7 @@ static void insert_input(std::string str)
static char next_char() static char next_char()
{ {
if (input_buffer.size() == 0) if (input_buffer.empty())
return 0; return 0;
assert(input_buffer_charp <= input_buffer.front().size()); assert(input_buffer_charp <= input_buffer.front().size());