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authorwl <wl>2006-05-31 11:45:07 +0000
committerwl <wl>2006-05-31 11:45:07 +0000
commitf06e81b3e654cd754358183c8b9ecfb257a5e867 (patch)
treee4d93c87bfa7ba00bcbbabacb6e9307e8f58bc38 /src
parenta72db2d09ab84fbbe0ee3b27c6837a64622a8ecf (diff)
downloadgroff-f06e81b3e654cd754358183c8b9ecfb257a5e867.tar.gz
* src/roff/troff/input.cpp (token::next) <\N>: Catch negative values
here. * doc/Makefile.sub (EXAMPLEFILES): Move gnu.eps to... (PROCESSEDEXAMPLEFILES): Here.
Diffstat (limited to 'src')
-rw-r--r--src/roff/troff/input.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/roff/troff/input.cpp b/src/roff/troff/input.cpp
index 053468e5..366f00b3 100644
--- a/src/roff/troff/input.cpp
+++ b/src/roff/troff/input.cpp
@@ -2077,6 +2077,10 @@ void token::next()
case 'N':
if (!get_delim_number(&val, 0))
break;
+ if (val < 0) {
+ warning(WARN_CHAR, "invalid numbered character %1", val);
+ break;
+ }
type = TOKEN_NUMBERED_CHAR;
return;
case 'o':