From 64b00d9187d8bad2ac53963a4719c551c34da7ec Mon Sep 17 00:00:00 2001
From: Sean Evoy <sevoy@ca.ibm.com>
Date: Fri, 28 Jan 2005 20:44:37 +0000
Subject: [PATCH] Fix for bugzilla 71251 -- [Managed Build] Unexpected
 extensions crash GnuMakefileGenerator

Now the source macro generation stops if there is no rule for the extension.
---
 .../cdt/managedbuilder/makegen/gnu/GnuMakefileGenerator.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/makegen/gnu/GnuMakefileGenerator.java b/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/makegen/gnu/GnuMakefileGenerator.java
index 0630d1eb4e7..09c975a22ad 100644
--- a/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/makegen/gnu/GnuMakefileGenerator.java
+++ b/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/makegen/gnu/GnuMakefileGenerator.java
@@ -524,9 +524,10 @@ public class GnuMakefileGenerator implements IManagedBuilderMakefileGenerator {
 				if (info.buildsFileType(ext)) {
  					// look for the extension in the map
  					StringBuffer bufferForExtension = new StringBuffer();
- 					if (extensionToRuleStringMap.containsKey(ext)) {
- 						bufferForExtension.append(extensionToRuleStringMap.get(ext).toString());
+ 					if (!extensionToRuleStringMap.containsKey(ext)) {
+ 						continue;
  					}
+ 					bufferForExtension.append(extensionToRuleStringMap.get(ext).toString());
  					if(bufferForExtension != null &&
  							!getOutputExtensions().contains(bufferForExtension.toString())) {