From b1f03cb6975ee4bde6d8c9450ea55f111cc36ac1 Mon Sep 17 00:00:00 2001
From: Stefan Weil <sw@weilnetz.de>
Date: Mon, 24 Oct 2016 16:12:31 +0200
Subject: [PATCH] classify/adaptmatch: Fix memory leak

Coverity report:

CID 1340280 (#1 of 1): Resource leak (RESOURCE_LEAK)
7. leaked_storage: Variable FloatFeatures going out of scope leaks the storage it points to.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
---
 classify/adaptmatch.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/classify/adaptmatch.cpp b/classify/adaptmatch.cpp
index 9ab95a68b9..6e995c2159 100644
--- a/classify/adaptmatch.cpp
+++ b/classify/adaptmatch.cpp
@@ -907,8 +907,10 @@ void Classify::AdaptToChar(TBLOB* Blob, CLASS_ID ClassId, int FontinfoId,
     IClass = ClassForClassId(adaptive_templates->Templates, ClassId);
 
     NumFeatures = GetAdaptiveFeatures(Blob, IntFeatures, &FloatFeatures);
-    if (NumFeatures <= 0)
+    if (NumFeatures <= 0) {
+      FreeFeatureSet(FloatFeatures);
       return;
+    }
 
     // Only match configs with the matching font.
     BIT_VECTOR MatchingFontConfigs = NewBitVector(MAX_NUM_PROTOS);