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authorIngo Schwarze <schwarze@openbsd.org>2022-04-28 16:21:09 +0000
committerIngo Schwarze <schwarze@openbsd.org>2022-04-28 16:21:09 +0000
commitb3dd815817ebf3e3bb6e95b8e8b9cc6ed2c64ff8 (patch)
treee720f598888796ac87c46979b54d4543ad1a3fad /mandoc_msg.c
parent4739b39372b31b9276373673e199b90e33fb70a8 (diff)
downloadmandoc-b3dd815817ebf3e3bb6e95b8e8b9cc6ed2c64ff8.tar.gz
mandoc-b3dd815817ebf3e3bb6e95b8e8b9cc6ed2c64ff8.zip
The syntax of the roff(7) .mc request is quite special
and the roff_onearg() parsing function is too generic, so provide a dedicated parsing function instead. This fixes an assertion failure when an \o escape sequence is passed as the argument; the bug was found by tb@ using afl(1). It also makes mandoc output more similar to groff in various cases.
Diffstat (limited to 'mandoc_msg.c')
-rw-r--r--mandoc_msg.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mandoc_msg.c b/mandoc_msg.c
index 0361fc80..80a49d1d 100644
--- a/mandoc_msg.c
+++ b/mandoc_msg.c
@@ -166,6 +166,7 @@ static const char *const type_message[MANDOCERR_MAX] = {
"invalid Boolean argument",
"argument contains two font escapes",
"unknown font, skipping request",
+ "ignoring distance argument",
"odd number of characters in request",
/* related to plain text */
@@ -222,6 +223,7 @@ static const char *const type_message[MANDOCERR_MAX] = {
"missing list type, using -item",
"argument is not numeric, using 1",
"argument is not a character",
+ "skipping unusable escape sequence",
"missing manual name, using \"\"",
"uname(3) system call failed, using UNKNOWN",
"unknown standard specifier",