===================================================================
RCS file: /cvs/mandoc/Attic/apropos_db.c,v
retrieving revision 1.32.2.3
retrieving revision 1.32.2.7
diff -u -p -r1.32.2.3 -r1.32.2.7
--- mandoc/Attic/apropos_db.c	2013/10/10 23:43:04	1.32.2.3
+++ mandoc/Attic/apropos_db.c	2014/08/11 00:31:13	1.32.2.7
@@ -1,7 +1,7 @@
-/*	$Id: apropos_db.c,v 1.32.2.3 2013/10/10 23:43:04 schwarze Exp $ */
+/*	$Id: apropos_db.c,v 1.32.2.7 2014/08/11 00:31:13 schwarze Exp $ */
 /*
  * Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2011, 2014 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -15,11 +15,10 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 #include <sys/param.h>
+#include <sys/types.h>
 
 #include <assert.h>
 #include <fcntl.h>
@@ -49,6 +48,7 @@
 #include "mandocdb.h"
 #include "apropos_db.h"
 #include "mandoc.h"
+#include "mandoc_aux.h"
 
 #define	RESFREE(_x) \
 	do { \
@@ -259,8 +259,8 @@ norm_string(const char *val, const struct mchars *mc, 
 	const char	 *seq, *cpp;
 	int		  len, u, pos;
 	enum mandoc_esc	  esc;
-	static const char res[] = { '\\', '\t',
-				ASCII_NBRSP, ASCII_HYPH, '\0' };
+	static const char res[] = { '\\', '\t', ASCII_NBRSP,
+			ASCII_HYPH, ASCII_BREAK, '\0' };
 
 	/* Pre-allocate by the length of the input */
 
@@ -280,16 +280,24 @@ norm_string(const char *val, const struct mchars *mc, 
 			val += (int)sz;
 		}
 
-		if (ASCII_HYPH == *val) {
+		switch (*val) {
+		case (ASCII_HYPH):
 			(*buf)[pos++] = '-';
 			val++;
 			continue;
-		} else if ('\t' == *val || ASCII_NBRSP == *val) {
+		case ('\t'):
+			/* FALLTHROUGH */
+		case (ASCII_NBRSP):
 			(*buf)[pos++] = ' ';
 			val++;
+			/* FALLTHROUGH */
+		case (ASCII_BREAK):
 			continue;
-		} else if ('\\' != *val)
+		default:
 			break;
+		}
+		if ('\\' != *val)
+			break;
 
 		/* Read past the slash. */
 
@@ -546,8 +554,8 @@ single_search(struct rectree *tree, const struct opts 
 			if (strcasecmp(opts->arch, r.arch))
 				continue;
 
-		tree->node = rs = mandoc_realloc
-			(rs, (tree->len + 1) * sizeof(struct res));
+		tree->node = rs = mandoc_reallocarray(rs,
+		    tree->len + 1, sizeof(struct res));
 
 		memcpy(&rs[tree->len], &r, sizeof(struct res));
 		memset(&r, 0, sizeof(struct res));