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Fixed memory corruption in passes/abc/blifparse.cc

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Clifford Wolf 2014-03-11 13:09:01 +01:00
parent bada3ee815
commit fa75c8286e
1 changed files with 1 additions and 1 deletions
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passes/abc/blifparse.cc
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@ -40,7 +40,7 @@ static bool read_next_line(char *&buffer, size_t &buffer_size, int &line_count,
} }
if (buffer_len == 0 || buffer[buffer_len-1] == '\\') { if (buffer_len == 0 || buffer[buffer_len-1] == '\\') {
if (buffer[buffer_len-1] == '\\') if (buffer_len > 0 && buffer[buffer_len-1] == '\\')
buffer[--buffer_len] = 0; buffer[--buffer_len] = 0;
line_count++; line_count++;
if (fgets(buffer+buffer_len, buffer_size-buffer_len, f) == NULL) if (fgets(buffer+buffer_len, buffer_size-buffer_len, f) == NULL)