OpenBSD src/sbin was used as a tool to hunt bugs in mandoc.

[mandoc.git] / man.c

diff --git a/man.c b/man.c
index bf65d919351ccdd13e29a00ca52952225eb9383b..d0e577a644ddd2c0d765f014cc121d3a4ed90a0a 100644 (file)
--- a/man.c
+++ b/man.c
@@ -1,4 +1,4 @@
-/*     $Id: man.c,v 1.85 2010/08/07 20:57:33 kristaps Exp $ */
+/*     $Id: man.c,v 1.86 2010/08/08 14:51:32 schwarze Exp $ */

 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *


@@ -480,14 +480,14 @@ man_pmacro(struct man *m, int ln, char *buf, int offs)
 
        ppos = i;
 
 
        ppos = i;
 

-       /* Copy the first word into a nil-terminated buffer. */
-
-       for (j = 0; j < 4; j++, i++)
-               if ('\0' == (mac[j] = buf[i]))
-                       break;
-               else if (' ' == buf[i])
-                       break;
+       /*
+        * Copy the first word into a nil-terminated buffer.
+        * Stop copying when a tab, space, or eoln is encountered.
+        */

 
 

+       j = 0;
+       while (j < 4 && '\0' != buf[i] && ' ' != buf[i] && '\t' != buf[i])
+               mac[j++] = buf[i++];

        mac[j] = '\0';
 
        if (j == 4 || j < 1) {
        mac[j] = '\0';
 
        if (j == 4 || j < 1) {