From 9744ef2289b606515b91f39c827a65f55c6ca909 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Wed, 21 Oct 2015 13:46:03 +0200
Subject: [PATCH] checksrc: add crude // detection

---
 lib/checksrc.pl        | 5 +++++
 lib/checksrc.whitelist | 1 +
 2 files changed, 6 insertions(+)

diff --git a/lib/checksrc.pl b/lib/checksrc.pl
index 8fad2cfcb..ddd0b3623 100755
--- a/lib/checksrc.pl
+++ b/lib/checksrc.pl
@@ -143,6 +143,11 @@ sub scanfile {
             checkwarn($line, length($1), $file, $l, "Trailing whitespace");
         }
 
+        # crude attempt to detect // comments without too many false
+        # positives
+        if($l =~ /^([^"\*]*)[^:"]\/\//) {
+            checkwarn($line, length($1), $file, $l, "\/\/ comment");
+        }
         # check spaces after for/if/while
         if($l =~ /^(.*)(for|if|while) \(/) {
             if($1 =~ / *\#/) {
diff --git a/lib/checksrc.whitelist b/lib/checksrc.whitelist
index e261b9da1..d20909bdc 100644
--- a/lib/checksrc.whitelist
+++ b/lib/checksrc.whitelist
@@ -8,3 +8,4 @@
     return fopen(file, "r"); /* VMS */
     return fopen(file, "r", "rfm=stmlf", "ctx=stm");
     curl_memlog("FILE %s:%d fopen(\"%s\",\"%s\") = %p\n",
+           a URL as file://localhost//foo must be valid as well, to refer to