diff options
Diffstat (limited to 'src/roff/troff')
| -rw-r--r-- | src/roff/troff/input.cc | 5 | ||||
| -rw-r--r-- | src/roff/troff/node.h | 4 | ||||
| -rw-r--r-- | src/roff/troff/token.h | 2 |
3 files changed, 8 insertions, 3 deletions
diff --git a/src/roff/troff/input.cc b/src/roff/troff/input.cc index ee7833b4..366d77fd 100644 --- a/src/roff/troff/input.cc +++ b/src/roff/troff/input.cc @@ -4006,6 +4006,11 @@ static int read_size(int *x) default: assert(0); } + if (*x <= 0) { + warning(WARN_RANGE, + "\\s request results in non-positive point size; set to 1"); + *x = 1; + } return 1; } else { diff --git a/src/roff/troff/node.h b/src/roff/troff/node.h index 48140c74..a58afed1 100644 --- a/src/roff/troff/node.h +++ b/src/roff/troff/node.h @@ -106,11 +106,11 @@ struct node { virtual const char *type() = 0; }; -inline node::node() : next(0) +inline node::node() : next(0), last(0) { } -inline node::node(node *n) : next(n) +inline node::node(node *n) : next(n), last(0) { } diff --git a/src/roff/troff/token.h b/src/roff/troff/token.h index 40283adb..b87a0b18 100644 --- a/src/roff/troff/token.h +++ b/src/roff/troff/token.h @@ -72,7 +72,7 @@ public: int space(); // is the current token a space? int stretchable_space(); // is the current token a stretchable space? int white_space(); // is the current token space or tab? - int special(); // is the current token a special character? + int special(); // is the current token a special character? int newline(); // is the current token a newline? int tab(); // is the current token a tab? int leader(); |