diff --git a/miniupnpc/Changelog.txt b/miniupnpc/Changelog.txt
index 174b103..bb2abb7 100644
--- a/miniupnpc/Changelog.txt
+++ b/miniupnpc/Changelog.txt
@@ -1,6 +1,9 @@
-$Id: Changelog.txt,v 1.206 2015/05/22 10:23:47 nanard Exp $
+$Id: Changelog.txt,v 1.208 2015/07/15 12:18:59 nanard Exp $
 miniUPnP client Changelog.
 
+2015/07/15:
+  Check malloc/calloc
+
 2015/06/16:
   update getDevicesFromMiniSSDPD() to process longer minissdpd
     responses
diff --git a/miniupnpc/minihttptestserver.c b/miniupnpc/minihttptestserver.c
index bbfdac3..32e3cb7 100644
--- a/miniupnpc/minihttptestserver.c
+++ b/miniupnpc/minihttptestserver.c
@@ -1,4 +1,4 @@
-/* $Id: minihttptestserver.c,v 1.17 2015/02/06 10:31:19 nanard Exp $ */
+/* $Id: minihttptestserver.c,v 1.18 2015/07/15 12:41:15 nanard Exp $ */
 /* Project : miniUPnP
  * Author : Thomas Bernard
  * Copyright (c) 2011-2015 Thomas Bernard
@@ -104,6 +104,8 @@ char * build_chunked_response(int content_length, int * response_len)
 	/* allocate to have some margin */
 	buffer_length = 256 + content_length + (content_length >> 4);
 	response_buffer = malloc(buffer_length);
+	if(response_buffer == NULL)
+		return NULL;
 	*response_len = snprintf(response_buffer, buffer_length,
 	                         "HTTP/1.1 200 OK\r\n"
 	                         "Content-Type: text/plain\r\n"
@@ -112,6 +114,10 @@ char * build_chunked_response(int content_length, int * response_len)
 
 	/* build the content */
 	content_buffer = malloc(content_length);
+	if(content_buffer == NULL) {
+		free(response_buffer);
+		return NULL;
+	}
 	build_content(content_buffer, content_length);
 
 	/* chunk it */
@@ -578,12 +584,16 @@ int main(int argc, char * * argv) {
 		if(f) {
 			char * buffer;
 			buffer = malloc(16*1024);
-			build_content(buffer, 16*1024);
-			i = fwrite(buffer, 1, 16*1024, f);
-			if(i != 16*1024) {
-				fprintf(stderr, "error writing to file %s : %dbytes written (out of %d)\n", expected_file_name, i, 16*1024);
+			if(buffer == NULL) {
+				fprintf(stderr, "memory allocation error\n");
+			} else {
+				build_content(buffer, 16*1024);
+				i = fwrite(buffer, 1, 16*1024, f);
+				if(i != 16*1024) {
+					fprintf(stderr, "error writing to file %s : %dbytes written (out of %d)\n", expected_file_name, i, 16*1024);
+				}
+				free(buffer);
 			}
-			free(buffer);
 			fclose(f);
 		} else {
 			fprintf(stderr, "error opening file %s for writing\n", expected_file_name);
diff --git a/miniupnpc/miniupnpc.c b/miniupnpc/miniupnpc.c
index 87bde42..671bd25 100644
--- a/miniupnpc/miniupnpc.c
+++ b/miniupnpc/miniupnpc.c
@@ -1,4 +1,4 @@
-/* $Id: miniupnpc.c,v 1.127 2015/05/22 10:42:46 nanard Exp $ */
+/* $Id: miniupnpc.c,v 1.131 2015/07/15 12:41:14 nanard Exp $ */
 /* Project : miniupnp
  * Web : http://miniupnp.free.fr/
  * Author : Thomas BERNARD
@@ -463,9 +463,11 @@ upnpDiscoverDevices(const char * const deviceTypes[],
 		printf("ifIndex=%lu nextHop=%lx \n", ip_forward.dwForwardIfIndex, ip_forward.dwForwardNextHop);
 #endif
 		pIPAddrTable = (MIB_IPADDRTABLE *) malloc(sizeof (MIB_IPADDRTABLE));
-		if (GetIpAddrTable(pIPAddrTable, &dwSize, 0) == ERROR_INSUFFICIENT_BUFFER) {
-			free(pIPAddrTable);
-			pIPAddrTable = (MIB_IPADDRTABLE *) malloc(dwSize);
+		if(pIPAddrTable) {
+			if (GetIpAddrTable(pIPAddrTable, &dwSize, 0) == ERROR_INSUFFICIENT_BUFFER) {
+				free(pIPAddrTable);
+				pIPAddrTable = (MIB_IPADDRTABLE *) malloc(dwSize);
+			}
 		}
 		if(pIPAddrTable) {
 			dwRetVal = GetIpAddrTable( pIPAddrTable, &dwSize, 0 );
diff --git a/miniupnpc/miniwget.c b/miniupnpc/miniwget.c
index 1edf18c..698de18 100644
--- a/miniupnpc/miniwget.c
+++ b/miniupnpc/miniwget.c
@@ -1,4 +1,4 @@
-/* $Id: miniwget.c,v 1.68 2015/02/06 10:26:57 nanard Exp $ */
+/* $Id: miniwget.c,v 1.70 2015/07/15 12:41:13 nanard Exp $ */
 /* Project : miniupnp
  * Website : http://miniupnp.free.fr/
  * Author : Thomas Bernard
@@ -85,7 +85,24 @@ getHTTPResponse(int s, int * size)
 	unsigned int chunksize_buf_index;
 
 	header_buf = malloc(header_buf_len);
+	if(header_buf == NULL)
+	{
+#ifdef DEBUG
+		fprintf(stderr, "%s: Memory allocation error\n", "getHTTPResponse");
+#endif /* DEBUG */
+		*size = -1;
+		return NULL;
+	}
 	content_buf = malloc(content_buf_len);
+	if(header_buf == NULL)
+	{
+		free(header_buf);
+#ifdef DEBUG
+		fprintf(stderr, "%s: Memory allocation error\n", "getHTTPResponse");
+#endif /* DEBUG */
+		*size = -1;
+		return NULL;
+	}
 	chunksize_buf[0] = '\0';
 	chunksize_buf_index = 0;
 
diff --git a/miniupnpc/portlistingparse.c b/miniupnpc/portlistingparse.c
index 3ea9cb2..0e09278 100644
--- a/miniupnpc/portlistingparse.c
+++ b/miniupnpc/portlistingparse.c
@@ -1,11 +1,14 @@
-/* $Id: portlistingparse.c,v 1.7 2014/11/01 10:37:32 nanard Exp $ */
+/* $Id: portlistingparse.c,v 1.9 2015/07/15 12:41:13 nanard Exp $ */
 /* MiniUPnP project
  * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
- * (c) 2011 Thomas Bernard
+ * (c) 2011-2015 Thomas Bernard
  * This software is subject to the conditions detailed
  * in the LICENCE file provided within the distribution */
 #include <string.h>
 #include <stdlib.h>
+#ifdef DEBUG
+#include <stdio.h>
+#endif /* DEBUG */
 #include "portlistingparse.h"
 #include "minixml.h"
 
@@ -62,6 +65,15 @@ startelt(void * d, const char * name, int l)
 	{
 		struct PortMapping * pm;
 		pm = calloc(1, sizeof(struct PortMapping));
+		if(pm == NULL)
+		{
+			/* malloc error */
+#ifdef DEBUG
+			fprintf(stderr, "%s: error allocating memory",
+			        "startelt");
+#endif /* DEBUG */
+			return;
+		}
 		pm->l_next = pdata->l_head;	/* insert in list */
 		pdata->l_head = pm;
 	}
diff --git a/miniupnpc/upnpcommands.c b/miniupnpc/upnpcommands.c
index 8830830..cabdb50 100644
--- a/miniupnpc/upnpcommands.c
+++ b/miniupnpc/upnpcommands.c
@@ -1,4 +1,4 @@
-/* $Id: upnpcommands.c,v 1.45 2015/02/06 10:37:00 nanard Exp $ */
+/* $Id: upnpcommands.c,v 1.46 2015/07/15 12:19:00 nanard Exp $ */
 /* Project : miniupnp
  * Author : Thomas Bernard
  * Copyright (c) 2005-2015 Thomas Bernard
@@ -354,6 +354,8 @@ UPNP_AddPortMapping(const char * controlURL, const char * servicetype,
 		return UPNPCOMMAND_INVALID_ARGS;
 
 	AddPortMappingArgs = calloc(9, sizeof(struct UPNParg));
+	if(AddPortMappingArgs == NULL)
+		return UPNPCOMMAND_MEM_ALLOC_ERROR;
 	AddPortMappingArgs[0].elt = "NewRemoteHost";
 	AddPortMappingArgs[0].val = remoteHost;
 	AddPortMappingArgs[1].elt = "NewExternalPort";
@@ -416,6 +418,8 @@ UPNP_AddAnyPortMapping(const char * controlURL, const char * servicetype,
 		return UPNPCOMMAND_INVALID_ARGS;
 
 	AddPortMappingArgs = calloc(9, sizeof(struct UPNParg));
+	if(AddPortMappingArgs == NULL)
+		return UPNPCOMMAND_MEM_ALLOC_ERROR;
 	AddPortMappingArgs[0].elt = "NewRemoteHost";
 	AddPortMappingArgs[0].val = remoteHost;
 	AddPortMappingArgs[1].elt = "NewExternalPort";
@@ -478,6 +482,8 @@ UPNP_DeletePortMapping(const char * controlURL, const char * servicetype,
 		return UPNPCOMMAND_INVALID_ARGS;
 
 	DeletePortMappingArgs = calloc(4, sizeof(struct UPNParg));
+	if(DeletePortMappingArgs == NULL)
+		return UPNPCOMMAND_MEM_ALLOC_ERROR;
 	DeletePortMappingArgs[0].elt = "NewRemoteHost";
 	DeletePortMappingArgs[0].val = remoteHost;
 	DeletePortMappingArgs[1].elt = "NewExternalPort";
@@ -522,6 +528,8 @@ UPNP_DeletePortMappingRange(const char * controlURL, const char * servicetype,
 		return UPNPCOMMAND_INVALID_ARGS;
 
 	DeletePortMappingArgs = calloc(5, sizeof(struct UPNParg));
+	if(DeletePortMappingArgs == NULL)
+		return UPNPCOMMAND_MEM_ALLOC_ERROR;
 	DeletePortMappingArgs[0].elt = "NewStartPort";
 	DeletePortMappingArgs[0].val = extPortStart;
 	DeletePortMappingArgs[1].elt = "NewEndPort";
@@ -575,6 +583,8 @@ UPNP_GetGenericPortMappingEntry(const char * controlURL,
 	intClient[0] = '\0';
 	intPort[0] = '\0';
 	GetPortMappingArgs = calloc(2, sizeof(struct UPNParg));
+	if(GetPortMappingArgs == NULL)
+		return UPNPCOMMAND_MEM_ALLOC_ERROR;
 	GetPortMappingArgs[0].elt = "NewPortMappingIndex";
 	GetPortMappingArgs[0].val = index;
 	if(!(buffer = simpleUPnPcommand(-1, controlURL, servicetype,
@@ -710,6 +720,8 @@ UPNP_GetSpecificPortMappingEntry(const char * controlURL,
 		return UPNPCOMMAND_INVALID_ARGS;
 
 	GetPortMappingArgs = calloc(4, sizeof(struct UPNParg));
+	if(GetPortMappingArgs == NULL)
+		return UPNPCOMMAND_MEM_ALLOC_ERROR;
 	GetPortMappingArgs[0].elt = "NewRemoteHost";
 	GetPortMappingArgs[0].val = remoteHost;
 	GetPortMappingArgs[1].elt = "NewExternalPort";
@@ -799,6 +811,8 @@ UPNP_GetListOfPortMappings(const char * controlURL,
 		return UPNPCOMMAND_INVALID_ARGS;
 
 	GetListOfPortMappingsArgs = calloc(6, sizeof(struct UPNParg));
+	if(GetListOfPortMappingsArgs == NULL)
+		return UPNPCOMMAND_MEM_ALLOC_ERROR;
 	GetListOfPortMappingsArgs[0].elt = "NewStartPort";
 	GetListOfPortMappingsArgs[0].val = startPort;
 	GetListOfPortMappingsArgs[1].elt = "NewEndPort";
@@ -926,6 +940,8 @@ UPNP_GetOutboundPinholeTimeout(const char * controlURL, const char * servicetype
 		return UPNPCOMMAND_INVALID_ARGS;
 
 	GetOutboundPinholeTimeoutArgs = calloc(6, sizeof(struct UPNParg));
+	if(GetOutboundPinholeTimeoutArgs == NULL)
+		return UPNPCOMMAND_MEM_ALLOC_ERROR;
 	GetOutboundPinholeTimeoutArgs[0].elt = "RemoteHost";
 	GetOutboundPinholeTimeoutArgs[0].val = remoteHost;
 	GetOutboundPinholeTimeoutArgs[1].elt = "RemotePort";
@@ -982,6 +998,8 @@ UPNP_AddPinhole(const char * controlURL, const char * servicetype,
 		return UPNPCOMMAND_INVALID_ARGS;
 
 	AddPinholeArgs = calloc(7, sizeof(struct UPNParg));
+	if(AddPinholeArgs == NULL)
+		return UPNPCOMMAND_MEM_ALLOC_ERROR;
 	/* RemoteHost can be wilcarded */
 	if(strncmp(remoteHost, "empty", 5)==0)
 	{
@@ -1055,6 +1073,8 @@ UPNP_UpdatePinhole(const char * controlURL, const char * servicetype,
 		return UPNPCOMMAND_INVALID_ARGS;
 
 	UpdatePinholeArgs = calloc(3, sizeof(struct UPNParg));
+	if(UpdatePinholeArgs == NULL)
+		return UPNPCOMMAND_MEM_ALLOC_ERROR;
 	UpdatePinholeArgs[0].elt = "UniqueID";
 	UpdatePinholeArgs[0].val = uniqueID;
 	UpdatePinholeArgs[1].elt = "NewLeaseTime";
@@ -1096,6 +1116,8 @@ UPNP_DeletePinhole(const char * controlURL, const char * servicetype, const char
 		return UPNPCOMMAND_INVALID_ARGS;
 
 	DeletePinholeArgs = calloc(2, sizeof(struct UPNParg));
+	if(DeletePinholeArgs == NULL)
+		return UPNPCOMMAND_MEM_ALLOC_ERROR;
 	DeletePinholeArgs[0].elt = "UniqueID";
 	DeletePinholeArgs[0].val = uniqueID;
 	buffer = simpleUPnPcommand(-1, controlURL, servicetype,
@@ -1135,6 +1157,8 @@ UPNP_CheckPinholeWorking(const char * controlURL, const char * servicetype,
 		return UPNPCOMMAND_INVALID_ARGS;
 
 	CheckPinholeWorkingArgs = calloc(4, sizeof(struct UPNParg));
+	if(CheckPinholeWorkingArgs == NULL)
+		return UPNPCOMMAND_MEM_ALLOC_ERROR;
 	CheckPinholeWorkingArgs[0].elt = "UniqueID";
 	CheckPinholeWorkingArgs[0].val = uniqueID;
 	buffer = simpleUPnPcommand(-1, controlURL, servicetype,
@@ -1180,6 +1204,8 @@ UPNP_GetPinholePackets(const char * controlURL, const char * servicetype,
 		return UPNPCOMMAND_INVALID_ARGS;
 
 	GetPinholePacketsArgs = calloc(4, sizeof(struct UPNParg));
+	if(GetPinholePacketsArgs == NULL)
+		return UPNPCOMMAND_MEM_ALLOC_ERROR;
 	GetPinholePacketsArgs[0].elt = "UniqueID";
 	GetPinholePacketsArgs[0].val = uniqueID;
 	buffer = simpleUPnPcommand(-1, controlURL, servicetype,
diff --git a/miniupnpc/upnpcommands.h b/miniupnpc/upnpcommands.h
index 8034199..5e5656c 100644
--- a/miniupnpc/upnpcommands.h
+++ b/miniupnpc/upnpcommands.h
@@ -1,7 +1,7 @@
-/* $Id: upnpcommands.h,v 1.27 2014/02/17 15:38:26 nanard Exp $ */
+/* $Id: upnpcommands.h,v 1.30 2015/07/15 12:21:28 nanard Exp $ */
 /* Miniupnp project : http://miniupnp.free.fr/
  * Author : Thomas Bernard
- * Copyright (c) 2005-2014 Thomas Bernard
+ * Copyright (c) 2005-2015 Thomas Bernard
  * This software is subject to the conditions detailed in the
  * LICENCE file provided within this distribution */
 #ifndef UPNPCOMMANDS_H_INCLUDED
@@ -18,6 +18,7 @@
 #define UPNPCOMMAND_INVALID_ARGS (-2)
 #define UPNPCOMMAND_HTTP_ERROR (-3)
 #define UPNPCOMMAND_INVALID_RESPONSE (-4)
+#define UPNPCOMMAND_MEM_ALLOC_ERROR (-5)
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/miniupnpc/upnpreplyparse.c b/miniupnpc/upnpreplyparse.c
index 513f83b..5de5796 100644
--- a/miniupnpc/upnpreplyparse.c
+++ b/miniupnpc/upnpreplyparse.c
@@ -1,7 +1,7 @@
-/* $Id: upnpreplyparse.c,v 1.17 2014/11/04 22:25:48 nanard Exp $ */
+/* $Id: upnpreplyparse.c,v 1.19 2015/07/15 10:29:11 nanard Exp $ */
 /* MiniUPnP project
  * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
- * (c) 2006-2014 Thomas Bernard
+ * (c) 2006-2015 Thomas Bernard
  * This software is subject to the conditions detailed
  * in the LICENCE file provided within the distribution */
 
@@ -40,6 +40,15 @@ NameValueParserEndElt(void * d, const char * name, int l)
 		/* standard case. Limited to n chars strings */
 		l = data->cdatalen;
 	    nv = malloc(sizeof(struct NameValue));
+		if(nv == NULL)
+		{
+			/* malloc error */
+#ifdef DEBUG
+			fprintf(stderr, "%s: error allocating memory",
+			        "NameValueParserEndElt");
+#endif /* DEBUG */
+			return;
+		}
 	    if(l>=(int)sizeof(nv->value))
 	        l = sizeof(nv->value) - 1;
 	    strncpy(nv->name, data->curelt, 64);
@@ -72,6 +81,10 @@ NameValueParserGetData(void * d, const char * datas, int l)
 		if(!data->portListing)
 		{
 			/* malloc error */
+#ifdef DEBUG
+			fprintf(stderr, "%s: error allocating memory",
+			        "NameValueParserGetData");
+#endif /* DEBUG */
 			return;
 		}
 		memcpy(data->portListing, datas, l);
@@ -180,5 +193,5 @@ DisplayNameValueList(char * buffer, int bufsize)
     }
     ClearNameValueList(&pdata);
 }
-#endif
+#endif /* DEBUG */