fix compile errors

2 files changed, 18 insertions, 5 deletions

diff --git a/customdhcpcd/src/logwriter.c b/customdhcpcd/src/logwriter.c
index 0a78995..d41bbfb 100644
--- a/customdhcpcd/src/logwriter.c
+++ b/customdhcpcd/src/logwriter.c
@@ -151,10 +151,23 @@ void logSendToQt(int type) {
 	}
 }
 
-void logLoggerToQt(int level, const char *fmt, va_list args) {
-	vsnprintf(mesg, sizeof(mesg), fmt, args);
-	strcat(mesg, "\n");
-	logToQt(level, DHCPCD_LOG, mesg);
+void logLoggerToQt(int level, const char *fmt, ...) {
+    //  Format string into buffer
+    va_list argptr;
+    va_start (argptr, fmt);
+    int size = 255 + 2;
+    char *string = (char *) malloc (size);
+    int required = vsnprintf (string, size, fmt, argptr);
+    if (required >= size)
+      {
+        size = required + 2;
+        string = (char *) realloc (string, size);
+        vsnprintf (string, size, fmt, argptr);
+      }
+    va_end (argptr);
+
+	strcat(string, "\n");
+	logToQt(level, DHCPCD_LOG, string);
 }
 
 static void print_addresses (FILE *f, const struct address_head *addresses)
diff --git a/customdhcpcd/src/logwriter.h b/customdhcpcd/src/logwriter.h
index 7e41411..43f35fa 100644
--- a/customdhcpcd/src/logwriter.h
+++ b/customdhcpcd/src/logwriter.h
@@ -33,7 +33,7 @@ void closeQtLoggerSocket ();
 void sendToQt ();
 void logToQt(int status, int substatus, const char * msg);
 void logSendToQt(int type);
-void logLoggerToQt(int level, const char *fmt, va_list args);
+void logLoggerToQt(int level, const char *fmt, ...);
 //void logToQt(char * status, char * substatus, char * msg);
 void logGatewayToFile(const interface_t *iface, const dhcp_t *dhcp);