From 0aad9e4395c3077ed82c58981e9495586d6c8a01 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Tue, 24 Jun 2014 08:19:24 -0500
Subject: find_in_path() is supposed to work with a NULL path, but didn't. Fix
 it.

---
 lib/lib.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/lib.c b/lib/lib.c
index fa0b777f..52675d56 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -194,10 +194,13 @@ struct string_list **splitpath(char *path, struct string_list **list)
 struct string_list *find_in_path(char *path, char *filename)
 {
   struct string_list *rlist = NULL, **prlist=&rlist;
-  char *cwd = xgetcwd();
+  char *cwd;
 
+  if (!path) return 0;
+
+  cwd = xgetcwd();
   for (;;) {
-    char *next = path ? strchr(path, ':') : NULL;
+    char *next = strchr(path, ':');
     int len = next ? next-path : strlen(path);
     struct string_list *rnext;
     struct stat st;
-- 
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