From: Paul Smith <psmith@gnu.org>
Date: Sat, 28 Oct 2017 19:28:32 +0000 (-0400)
Subject: * function.c (func_if): Check the first character of condition.
X-Git-Tag: 4.2.90~75
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b9c25de370ccb18716cf21e38009f42d54979ddc;p=thirdparty%2Fmake.git

* function.c (func_if): Check the first character of condition.

Reported by Rob W <robw9739@gmail.com>
---

diff --git a/function.c b/function.c
index c70c155e..edfacdf1 100644
--- a/function.c
+++ b/function.c
@@ -1245,7 +1245,7 @@ func_if (char *o, char **argv, const char *funcname UNUSED)
     {
       char *expansion = expand_argument (begp, endp+1);
 
-      result = strlen (expansion);
+      result = expansion[0] != '\0';
       free (expansion);
     }