From 613f2027c7a84145091066da40b5c0105512dee1 Mon Sep 17 00:00:00 2001
From: sinkuu <sinkuu@aol.jp>
Date: Sat, 28 Jun 2014 17:10:23 +0900
Subject: [PATCH] Fix crash with empty file

---
 analysis/run.d | 1 +
 ctags.d        | 1 +
 main.d         | 1 +
 3 files changed, 3 insertions(+)

diff --git a/analysis/run.d b/analysis/run.d
index bb9e27f..6d4c11a 100644
--- a/analysis/run.d
+++ b/analysis/run.d
@@ -62,6 +62,7 @@ void analyze(File output, string[] fileNames, AnalyzerCheck analyzers, bool stat
 	foreach (fileName; fileNames)
 	{
 		File f = File(fileName);
+		if (f.size == 0) continue;
 		auto code = uninitializedArray!(ubyte[])(to!size_t(f.size));
 		f.rawRead(code);
 
diff --git a/ctags.d b/ctags.d
index 41bbebf..dafcb48 100644
--- a/ctags.d
+++ b/ctags.d
@@ -24,6 +24,7 @@ void printCtags(File output, string[] fileNames)
 	foreach (fileName; fileNames)
 	{
 		File f = File(fileName);
+		if (f.size == 0) continue;
 		auto bytes = uninitializedArray!(ubyte[])(to!size_t(f.size));
 		f.rawRead(bytes);
 		auto tokens = getTokensForParser(bytes, config, &cache);
diff --git a/main.d b/main.d
index 8c94bb8..a0ac1be 100644
--- a/main.d
+++ b/main.d
@@ -255,6 +255,7 @@ ubyte[] readFile(string fileName)
 		return [];
 	}
 	File f = File(fileName);
+	if (f.size == 0) return [];
 	ubyte[] sourceCode = uninitializedArray!(ubyte[])(to!size_t(f.size));
 	f.rawRead(sourceCode);
 	return sourceCode;