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Date: Wed, 27 Jul 2011 10:19:26 -0400 (EDT)
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From: kristaps@mdocml.bsd.lv
To: source@mdocml.bsd.lv
Subject: mdocml: Fix hyphen-replacement loop.
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Log Message:
-----------
Fix hyphen-replacement loop.

Modified Files:
--------------
    mdocml:
        roff.c

Revision Data
-------------
Index: roff.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/roff.c,v
retrieving revision 1.158
retrieving revision 1.159
diff -Lroff.c -Lroff.c -u -p -r1.158 -r1.159
--- roff.c
+++ roff.c
@@ -530,6 +530,9 @@ roff_parsetext(char *p)
 		sz = strcspn(p, "-\\");
 		p += sz;
 
+		if ('\0' == *p)
+			break;
+
 		if ('\\' == *p) {
 			/* Skip over escapes. */
 			p++;
@@ -538,20 +541,19 @@ roff_parsetext(char *p)
 			if (ESCAPE_ERROR == esc)
 				break;
 			continue;
-		} else if ('-' != *p || p == start) {
+		} else if (p == start) {
 			p++;
 			continue;
 		}
 
 		l = *(p - 1);
 		r = *(p + 1);
-
 		if ('\\' != l &&
 				'\t' != r && '\t' != l &&
 				' ' != r && ' ' != l &&
 				'-' != r && '-' != l &&
 				! isdigit((unsigned char)l) &&
-			       	! isdigit((unsigned char)r))
+				! isdigit((unsigned char)r))
 			*p = ASCII_HYPH;
 		p++;
 	}
--
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