Silence (v)asprintf related compiler warnings

common/debug.c

diff --git a/common/debug.c b/common/debug.c
index 6212e71..3492eaa 100644
--- a/common/debug.c
+++ b/common/debug.c
@@ -60,7 +60,7 @@
 	strftime(str_time, 254, "%H:%M:%S", localtime (&the_time));
 
 	/* generate header text */
-	(void)asprintf(&header, "%s %s:%d %s()", str_time, file, line, func);
+	if(asprintf(&header, "%s %s:%d %s()", str_time, file, line, func)<0){}
 	free (str_time);
 
 	/* trim ending newlines */
@@ -86,7 +86,7 @@
 
 	/* run the real fprintf */
 	va_start(args, format);
-	(void)vasprintf(&buffer, format, args);
+	if(vasprintf(&buffer, format, args)<0){}
 	va_end(args);
 
 	debug_print_line(func, file, line, buffer);

src/reverse_proxy.c

diff --git a/src/reverse_proxy.c b/src/reverse_proxy.c
index 3ab1031..bca0a13 100644
--- a/src/reverse_proxy.c
+++ b/src/reverse_proxy.c
@@ -25,6 +25,9 @@
 #endif
 #include <string.h>
 #include <stdlib.h>
+#define _GNU_SOURCE 1
+#define __USE_GNU 1
+#include <stdio.h>
 #include <errno.h>
 
 #include <plist/plist.h>
@@ -91,7 +94,7 @@
 	va_list args;
 	va_start(args, format);
 	char* buffer = NULL;
-	(void)vasprintf(&buffer, format, args);
+	if(vasprintf(&buffer, format, args)<0){}
 	va_end(args);
 	client->log_cb(client, buffer, client->log_cb_user_data);
 	free(buffer);
@@ -113,7 +116,7 @@
 	va_list args;
 	va_start(args, format);
 	char* buffer = NULL;
-	(void)vasprintf(&buffer, format, args);
+	if(vasprintf(&buffer, format, args)<0){}
 	va_end(args);
 	client->status_cb(client, status, buffer, client->status_cb_user_data);
 	free(buffer);