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| author | Clifford Wolf <clifford@clifford.at> | 2016-10-19 12:44:58 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2016-10-19 12:44:58 +0200 |
| commit | 042b67f02472754a6a9d50a2cb5fe71a85ffb3b4 (patch) | |
| tree | 8364cd6c60674e0b5414d2ee08fdf9699aea5d86 /frontends/blif | |
| parent | 0b3885bbfd52186d220fba33ffd12446cdd7abd1 (diff) | |
| download | yosys-042b67f02472754a6a9d50a2cb5fe71a85ffb3b4.tar.gz yosys-042b67f02472754a6a9d50a2cb5fe71a85ffb3b4.tar.bz2 yosys-042b67f02472754a6a9d50a2cb5fe71a85ffb3b4.zip | |
No limit for length of lines in BLIF front-end
Diffstat (limited to 'frontends/blif')
| -rw-r--r-- | frontends/blif/blifparse.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/frontends/blif/blifparse.cc b/frontends/blif/blifparse.cc index f154f7c04..6d4d60870 100644 --- a/frontends/blif/blifparse.cc +++ b/frontends/blif/blifparse.cc @@ -23,6 +23,7 @@ YOSYS_NAMESPACE_BEGIN static bool read_next_line(char *&buffer, size_t &buffer_size, int &line_count, std::istream &f) { + string strbuf; int buffer_len = 0; buffer[0] = 0; @@ -42,8 +43,13 @@ static bool read_next_line(char *&buffer, size_t &buffer_size, int &line_count, if (buffer_len > 0 && buffer[buffer_len-1] == '\\') buffer[--buffer_len] = 0; line_count++; - if (!f.getline(buffer+buffer_len, buffer_size-buffer_len)) + if (!std::getline(f, strbuf)) return false; + while (buffer_size-buffer_len < strbuf.size()+1) { + buffer_size *= 2; + buffer = (char*)realloc(buffer, buffer_size); + } + strcpy(buffer+buffer_len, strbuf.c_str()); } else return true; } |