From b1a89f313a2424b5b06349c141876b68903a1c05 Mon Sep 17 00:00:00 2001
From: Přemysl Janouch <p@janouch.name>
Date: Thu, 21 Jun 2018 23:37:40 +0200
Subject: degesch: add static analysis for the logger

Caught two more occurences than I was able to find by just scanning
the source, so the effort wasn't in vain.
---
 test-static | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100755 test-static

(limited to 'test-static')

diff --git a/test-static b/test-static
new file mode 100755
index 0000000..0c22b0d
--- /dev/null
+++ b/test-static
@@ -0,0 +1,14 @@
+#!/bin/sh
+# We don't use printf's percent notation with our custom logging mechanism,
+# so the compiler cannot check it for us like it usually does
+perl -n0777 - "$(dirname "$0")"/degesch.c <<-'END'
+	while (/\blog_[^ ]+\s*\([^"()]*"[^"]*%[^%][^"]*"/gm) {
+		my ($p, $m) = ($`, $&);
+		printf "$ARGV:%d: suspicious log format string: %s...\n",
+			(1 + $p =~ tr/\n//), ($m =~ s/\s+/ /rg);
+		$status = 1;
+	}
+	END {
+		exit $status;
+	}
+END
-- 
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