diff options
Diffstat (limited to 'kernel/register.cc')
| -rw-r--r-- | kernel/register.cc | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/register.cc b/kernel/register.cc index 56dc695a..cdba4c36 100644 --- a/kernel/register.cc +++ b/kernel/register.cc @@ -545,11 +545,10 @@ struct HelpPass : public Pass { } void escape_tex(std::string &tex) { - size_t pos = 0; - while ((pos = tex.find('_', pos)) != std::string::npos) { + for (size_t pos = 0; (pos = tex.find('_', pos)) != std::string::npos; pos += 2) tex.replace(pos, 1, "\\_"); - pos += 2; - } + for (size_t pos = 0; (pos = tex.find('$', pos)) != std::string::npos; pos += 2) + tex.replace(pos, 1, "\\$"); } void write_tex(FILE *f, std::string cmd, std::string title, std::string text) { |