diff --git a/miniupnpc/minihttptestserver.c b/miniupnpc/minihttptestserver.c
index fb77965..bbfdac3 100644
--- a/miniupnpc/minihttptestserver.c
+++ b/miniupnpc/minihttptestserver.c
@@ -1,7 +1,7 @@
-/* $Id: minihttptestserver.c,v 1.16 2014/04/01 15:08:28 nanard Exp $ */
+/* $Id: minihttptestserver.c,v 1.17 2015/02/06 10:31:19 nanard Exp $ */
 /* Project : miniUPnP
  * Author : Thomas Bernard
- * Copyright (c) 2011-2014 Thomas Bernard
+ * Copyright (c) 2011-2015 Thomas Bernard
  * This software is subject to the conditions detailed in the
  * LICENCE file provided in this distribution.
  * */
@@ -414,7 +414,14 @@ void handle_http_connection(int c)
 		             "Content-Length: %d\r\n"
 		             "\r\n", content_length);
 		response_len = content_length+n+CRAP_LENGTH;
-		response_buffer = realloc(response_buffer, response_len);
+		p = realloc(response_buffer, response_len);
+		if(p == NULL) {
+			/* error 500 */
+			free(response_buffer);
+			response_buffer = NULL;
+			break;
+		}
+		response_buffer = p;
 		build_content(response_buffer + n, content_length);
 		build_crap(response_buffer + n + content_length, CRAP_LENGTH);
 		break;
@@ -445,7 +452,14 @@ void handle_http_connection(int c)
 		             "Content-Type: text/plain\r\n"
 		             "\r\n");
 		response_len = content_length+n;
-		response_buffer = realloc(response_buffer, response_len);
+		p = realloc(response_buffer, response_len);
+		if(p == NULL) {
+			/* Error 500 */
+			free(response_buffer);
+			response_buffer = NULL;
+			break;
+		}
+		response_buffer = p;
 		build_content(response_buffer + n, response_len - n);
 	}
 
diff --git a/miniupnpc/miniwget.c b/miniupnpc/miniwget.c
index 233186c..1edf18c 100644
--- a/miniupnpc/miniwget.c
+++ b/miniupnpc/miniwget.c
@@ -1,8 +1,8 @@
-/* $Id: miniwget.c,v 1.65 2014/11/04 22:31:55 nanard Exp $ */
+/* $Id: miniwget.c,v 1.68 2015/02/06 10:26:57 nanard Exp $ */
 /* Project : miniupnp
  * Website : 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 in this distribution. */
 
@@ -98,7 +98,15 @@ getHTTPResponse(int s, int * size)
 			int colon=0;
 			int valuestart=0;
 			if(header_buf_used + n > header_buf_len) {
-				header_buf = realloc(header_buf, header_buf_used + n);
+				char * tmp = realloc(header_buf, header_buf_used + n);
+				if(tmp == NULL) {
+					/* memory allocation error */
+					free(header_buf);
+					free(content_buf);
+					*size = -1;
+					return NULL;
+				}
+				header_buf = tmp;
 				header_buf_len = header_buf_used + n;
 			}
 			memcpy(header_buf + header_buf_used, buf, n);
@@ -233,13 +241,21 @@ getHTTPResponse(int s, int * size)
 					bytestocopy = ((int)chunksize < (n - i))?chunksize:(unsigned int)(n - i);
 					if((content_buf_used + bytestocopy) > content_buf_len)
 					{
+						char * tmp;
 						if(content_length >= (int)(content_buf_used + bytestocopy)) {
 							content_buf_len = content_length;
 						} else {
 							content_buf_len = content_buf_used + bytestocopy;
 						}
-						content_buf = (char *)realloc((void *)content_buf,
-						                              content_buf_len);
+						tmp = realloc(content_buf, content_buf_len);
+						if(tmp == NULL) {
+							/* memory allocation error */
+							free(content_buf);
+							free(header_buf);
+							*size = -1;
+							return NULL;
+						}
+						content_buf = tmp;
 					}
 					memcpy(content_buf + content_buf_used, buf + i, bytestocopy);
 					content_buf_used += bytestocopy;
@@ -257,13 +273,21 @@ getHTTPResponse(int s, int * size)
 				}
 				if(content_buf_used + n > content_buf_len)
 				{
+					char * tmp;
 					if(content_length >= (int)(content_buf_used + n)) {
 						content_buf_len = content_length;
 					} else {
 						content_buf_len = content_buf_used + n;
 					}
-					content_buf = (char *)realloc((void *)content_buf,
-					                              content_buf_len);
+					tmp = realloc(content_buf, content_buf_len);
+					if(tmp == NULL) {
+						/* memory allocation error */
+						free(content_buf);
+						free(header_buf);
+						*size = -1;
+						return NULL;
+					}
+					content_buf = tmp;
 				}
 				memcpy(content_buf + content_buf_used, buf, n);
 				content_buf_used += n;