From 6d9f16002a25cf930e1090867d88636c8ed237f0 Mon Sep 17 00:00:00 2001
From: Bogdan Gheorghe <gheorghe@ca.ibm.com>
Date: Tue, 12 Jul 2005 13:56:25 +0000
Subject: [PATCH] Fix for : NPE in CTagEntry

---
 .../cdt/internal/core/index/ctagsindexer/CTagEntry.java      | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/org.eclipse.cdt.core/index/org/eclipse/cdt/internal/core/index/ctagsindexer/CTagEntry.java b/core/org.eclipse.cdt.core/index/org/eclipse/cdt/internal/core/index/ctagsindexer/CTagEntry.java
index f8b448ccb67..a099ab25f85 100644
--- a/core/org.eclipse.cdt.core/index/org/eclipse/cdt/internal/core/index/ctagsindexer/CTagEntry.java
+++ b/core/org.eclipse.cdt.core/index/org/eclipse/cdt/internal/core/index/ctagsindexer/CTagEntry.java
@@ -216,7 +216,10 @@ class CTagEntry{
 	private char[][] getFunctionSignature() {
 		String signature =  (String) tagExtensionField.get(CTagsConsoleParser.SIGNATURE);
 		
-		if (signature.equals("()")){ //$NON-NLS-1$
+		//Under Exuberant CTags 5.5.4, in the C parsing mode: a function that doesn't take any parameters
+		//will have no signature string (resulting in null)
+		if (signature == null ||
+			signature.equals("()")){ //$NON-NLS-1$
 			char[][] voidSignature = new char[1][];
 			voidSignature[0] = "void".toCharArray(); //$NON-NLS-1$
 			return voidSignature;