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| author | Ingo Schwarze <schwarze@openbsd.org> | 2014-12-19 17:12:04 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2014-12-19 17:12:04 +0000 |
| commit | 04a689795a0d5b44eacb81cb022fc4806f18112d (patch) | |
| tree | af09d99e336491cb6e6ea05052770da18d764972 /term_ascii.c | |
| parent | a40eca4c1b8dab3da5f695f89a86dcad5b0692b6 (diff) | |
| download | mandoc-04a689795a0d5b44eacb81cb022fc4806f18112d.tar.gz | |
Enforcing an arbitrary, implementation dependent, undocumented limit
by calling assert() when valid user input exceeds it is a bad idea.
Allocate the terminal font stack dynamically instead of crashing
above 10 entries. Issue found by jsg@ with afl.
Diffstat (limited to 'term_ascii.c')
| -rw-r--r-- | term_ascii.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/term_ascii.c b/term_ascii.c index 94be3597..1231fd87 100644 --- a/term_ascii.c +++ b/term_ascii.c @@ -69,6 +69,9 @@ ascii_init(enum termenc enc, const struct mchars *mchars, char *outopts) p->symtab = mchars; p->tabwidth = 5; p->defrmargin = p->lastrmargin = 78; + p->fontq = mandoc_reallocarray(NULL, + (p->fontsz = 8), sizeof(enum termfont)); + p->fontq[0] = p->fontl = TERMFONT_NONE; p->begin = ascii_begin; p->end = ascii_end; |