Fixed various memory leaks as reported by AddressSanitizer

rtengine/lcp.cc

@@ -361,6 +361,11 @@ SSEFUNCTION void LCPMapper::processVignetteLine3Channels(int width, int y, float
 
 LCPProfile::LCPProfile(const Glib::ustring &fname)
 {
+    for (int i = 0; i < MaxPersModelCount; i++) {
+        aPersModel[i] = nullptr;
+    }
+    pCurPersModel = nullptr;
+
     const int BufferSize = 8192;
     char buf[BufferSize];
 
@@ -378,10 +383,6 @@ LCPProfile::LCPProfile(const Glib::ustring &fname)
     isFisheye = inCamProfiles = firstLIDone = inPerspect = inAlternateLensID = inAlternateLensNames = false;
     sensorFormatFactor = 1;
 
-    for (int i = 0; i < MaxPersModelCount; i++) {
-        aPersModel[i] = nullptr;
-    }
-
     persModelCount = 0;
     *inInvalidTag = 0;
 
@@ -412,6 +413,19 @@ LCPProfile::LCPProfile(const Glib::ustring &fname)
     filterBadFrames(1.5, 100);
 }
 
+
+LCPProfile::~LCPProfile()
+{
+    if (pCurPersModel) {
+        delete pCurPersModel;
+    }
+    for (int i = 0; i < MaxPersModelCount; i++) {
+        if (aPersModel[i]) {
+            delete aPersModel[i];
+        }
+    }
+}
+
 // from all frames not marked as bad already, take average and filter out frames with higher deviation than this if there are enough values
 int LCPProfile::filterBadFrames(double maxAvgDevFac, int minFramesLeft)
 {
@@ -886,6 +900,15 @@ LCPStore* LCPStore::getInstance()
     return &instance_;
 }
 
+
+LCPStore::~LCPStore()
+{
+    for (auto &p : profileCache) {
+        delete p.second;
+    }
+}
+
+
 LCPProfile* LCPStore::getProfile (Glib::ustring filename)
 {
     if (filename.length() == 0 || !isValidLCPFileName(filename)) {