X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/64c5ab73d49a8347c541d7de42549a50d5ca56aa..d6c3b7e970429b2d8325161a749fe06858d234bc:/sbr/path.c

diff --git a/sbr/path.c b/sbr/path.c
index 416c32b5..9f70bc16 100644
--- a/sbr/path.c
+++ b/sbr/path.c
@@ -7,6 +7,7 @@
 
 #include <h/mh.h>
 #include <h/utils.h>
+#include "m_maildir.h"
 
 #define	CWD	"./"
 #define	DOT	"."
@@ -21,26 +22,31 @@ static char *pwds;
 static char *expath(char *,int);
 static void compath(char *);
 
+
+/* Return value must be free(3)'d. */
 char *
 pluspath(char *name)
 {
 	return path(name + 1, *name == '+' ? TFOLDER : TSUBCWF);
 }
 
+
+/* Return value must be free(3)'d. */
 char *
 path(char *name, int flag)
 {
-    char *cp, *ep;
+    char *p, *last;
 
-    if ((cp = expath (name, flag))
-	    && (ep = cp + strlen (cp) - 1) > cp
-	    && *ep == '/')
-	*ep = '\0';
+    p = expath(name, flag);
+    last = p + strlen(p) - 1;
+    if (last > p && *last == '/')
+	*last = '\0';
 
-    return cp;
+    return p;
 }
 
 
+/* Return value must be free(3)'d. */
 static char *
 expath (char *name, int flag)
 {
@@ -77,9 +83,8 @@ expath (char *name, int flag)
     ep = pwds + strlen (pwds);
     if ((cp = strrchr(pwds, '/')) == NULL)
 	cp = ep;
-    else
-	if (cp == pwds)
-	    cp++;
+    else if (cp == pwds)
+        cp++;
 
     if (has_prefix(name, CWD))
 	name += LEN(CWD);