diff options
| -rw-r--r-- | save-xml.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/save-xml.c b/save-xml.c index cd7bad2ba..b91e24e8d 100644 --- a/save-xml.c +++ b/save-xml.c @@ -44,6 +44,10 @@ static void show_pressure(FILE *f, pressure_t pressure, const char *pre, const c * We're outputting utf8 in xml. * We need to quote the characters <, >, &. * + * Technically I don't think we'd necessarily need to quote the control + * characters, but at least libxml2 doesn't like them. It doesn't even + * allow them quoted. So we just skip them and replace them with '?'. + * * Nothing else (and if we ever do this using attributes, we'd need to * quote the quotes we use too). */ @@ -60,6 +64,11 @@ static void quote(FILE *f, const char *text) case 0: escape = NULL; break; + case 1 ... 8: + case 11: case 12: + case 14 ... 31: + escape = "?"; + break; case '<': escape = "<"; break; |