mdocml: Downgrade .Bd -file from FATAL to ERROR.

mdocml: Downgrade .Bd -file from FATAL to ERROR.

[schwarze]

Log Message:
-----------
Downgrade .Bd -file from FATAL to ERROR.
Since this was the last remaining FATAL error in this area,
this change will allow major simplifications in the mdoc(7) parser.

Modified Files:
--------------
    mdocml:
        mandoc.1
        mandoc.h
        mdoc_validate.c
        read.c

Revision Data
-------------
Index: read.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/read.c,v
retrieving revision 1.98
retrieving revision 1.99
diff -Lread.c -Lread.c -u -p -r1.98 -r1.99
--- read.c
+++ read.c
@@ -202,6 +202,7 @@ static	const char * const	mandocerrs[MAN
 	/* related to request and macro arguments */
 	"escaped character not allowed in a name",
 	"argument count wrong",
+	"NOT IMPLEMENTED: Bd -file",
 	"missing list type, using -item",
 	"missing manual name, using \"\"",
 	"uname(3) system call failed, using UNKNOWN",
@@ -214,7 +215,6 @@ static	const char * const	mandocerrs[MAN
 	"generic fatal error",
 
 	"input too large",
-	"NOT IMPLEMENTED: Bd -file",
 	"NOT IMPLEMENTED: .so with absolute path or \"..\"",
 	".so request failed",
 
Index: mandoc.1
===================================================================
RCS file: /home/cvs/mdocml/mdocml/mandoc.1,v
retrieving revision 1.123
retrieving revision 1.124
diff -Lmandoc.1 -Lmandoc.1 -u -p -r1.123 -r1.124
--- mandoc.1
+++ mandoc.1
@@ -1396,6 +1396,17 @@ The indicated request or macro has too f
 The syntax tree will contain the wrong number of arguments as given.
 Formatting behaviour depends on the specific request or macro in question.
 Note that the same message may also occur as a WARNING, see above.
+.It Sy "NOT IMPLEMENTED: Bd -file"
+.Pq mdoc
+For security reasons, the
+.Ic \&Bd
+macro does not support the
+.Fl file
+argument.
+By requesting the inclusion of a sensitive file, a malicious document
+might otherwise trick a privileged user into inadvertently displaying
+the file on the screen, revealing the file content to bystanders.
+The argument is ignored including the file name following it.
 .It Sy "missing list type, using -item"
 .Pq mdoc
 A
@@ -1484,17 +1495,6 @@ cannot handle input files larger than it
 of 2^31 bytes (2 Gigabytes).
 Since useful manuals are always small, this is not a problem in practice.
 Parsing is aborted as soon as the condition is detected.
-.It Sy "NOT IMPLEMENTED: Bd -file"
-.Pq mdoc
-For security reasons, the
-.Ic \&Bd
-macro does not support the
-.Fl file
-argument.
-By requesting the inclusion of a sensitive file, a malicious document
-might otherwise trick a privileged user into inadvertently displaying
-the file on the screen, revealing the file content to bystanders.
-The parser exits immediately.
 .It Sy "NOT IMPLEMENTED: .so with absolute path or \(dq..\(dq"
 .Pq roff
 For security reasons,
Index: mandoc.h
===================================================================
RCS file: /home/cvs/mdocml/mdocml/mandoc.h,v
retrieving revision 1.169
retrieving revision 1.170
diff -Lmandoc.h -Lmandoc.h -u -p -r1.169 -r1.170
--- mandoc.h
+++ mandoc.h
@@ -159,6 +159,7 @@ enum	mandocerr {
 	/* related to request and macro arguments */
 	MANDOCERR_NAMESC, /* escaped character not allowed in a name: name */
 	MANDOCERR_ARGCOUNT, /* argument count wrong */
+	MANDOCERR_BD_FILE, /* NOT IMPLEMENTED: Bd -file */
 	MANDOCERR_BL_NOTYPE, /* missing list type, using -item: Bl */
 	MANDOCERR_NM_NONAME, /* missing manual name, using "": Nm */
 	MANDOCERR_OS_UNAME, /* uname(3) system call failed, using UNKNOWN */
@@ -171,7 +172,6 @@ enum	mandocerr {
 	MANDOCERR_FATAL, /* ===== start of fatal errors ===== */
 
 	MANDOCERR_TOOLARGE, /* input too large */
-	MANDOCERR_BD_FILE, /* NOT IMPLEMENTED: Bd -file */
 	MANDOCERR_SO_PATH, /* NOT IMPLEMENTED: .so with absolute path or ".." */
 	MANDOCERR_SO_FAIL, /* .so request failed */
 
Index: mdoc_validate.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/mdoc_validate.c,v
retrieving revision 1.257
retrieving revision 1.258
diff -Lmdoc_validate.c -Lmdoc_validate.c -u -p -r1.257 -r1.258
--- mdoc_validate.c
+++ mdoc_validate.c
@@ -761,7 +761,7 @@ pre_bd(PRE_ARGS)
 		case MDOC_File:
 			mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
 			    n->line, n->pos, NULL);
-			return(0);
+			break;
 		case MDOC_Offset:
 			if (0 == argv->sz) {
 				mandoc_msg(MANDOCERR_ARG_EMPTY,
--
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