summaryrefslogtreecommitdiffstats
path: root/term_ascii.c
diff options
context:
space:
mode:
authorIngo Schwarze <schwarze@openbsd.org>2015-02-16 14:11:41 +0000
committerIngo Schwarze <schwarze@openbsd.org>2015-02-16 14:11:41 +0000
commit72d5f8b30454867ff67650d9d828d741044534d7 (patch)
treec93637b345f51ab9fa73afc46ef9d89b4fa9ea88 /term_ascii.c
parent07e910c7f0a91b83d7bc7889766bbb9ca685b001 (diff)
downloadmandoc-72d5f8b30454867ff67650d9d828d741044534d7.tar.gz
Clamp width and indent settings to sensible values.
Ignore errors for now. Patch from tedu@.
Diffstat (limited to 'term_ascii.c')
-rw-r--r--term_ascii.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/term_ascii.c b/term_ascii.c
index ee630493..77a3d591 100644
--- a/term_ascii.c
+++ b/term_ascii.c
@@ -63,6 +63,8 @@ ascii_init(enum termenc enc, const struct mchars *mchars, char *outopts)
const char *toks[5];
char *v;
struct termp *p;
+ const char *errstr;
+ int num;
p = mandoc_calloc(1, sizeof(struct termp));
@@ -109,10 +111,14 @@ ascii_init(enum termenc enc, const struct mchars *mchars, char *outopts)
while (outopts && *outopts)
switch (getsubopt(&outopts, UNCONST(toks), &v)) {
case 0:
- p->defindent = (size_t)atoi(v);
+ num = strtonum(v, 0, 1000, &errstr);
+ if (!errstr)
+ p->defindent = num;
break;
case 1:
- p->defrmargin = (size_t)atoi(v);
+ num = strtonum(v, 0, 1000, &errstr);
+ if (!errstr)
+ p->defrmargin = num;
break;
case 2:
/*