diff --git a/plugins/mpcinfo/mp3Info.c b/plugins/mpcinfo/mp3Info.c
index b7112a5d..99718624 100644
--- a/plugins/mpcinfo/mp3Info.c
+++ b/plugins/mpcinfo/mp3Info.c
@@ -244,6 +244,7 @@ struct tagInfo readID3V2(char *file){
 	for (i=0;i<10;i++){
         c=fgetc(f);
         if (c==EOF){
+            fclose(f);
            //putlog("found eof while reading id3v2");
            return ret;
         }
diff --git a/plugins/mpcinfo/oggInfo.c b/plugins/mpcinfo/oggInfo.c
index ee7d6363..59d84791 100644
--- a/plugins/mpcinfo/oggInfo.c
+++ b/plugins/mpcinfo/oggInfo.c
@@ -77,7 +77,7 @@ struct tagInfo getOggHeader(char *file){
 	info.bitrate=nomBr;
 	if (((maxBr==nomBr)&&(nomBr=minBr))||((minBr==0)&&(maxBr==0))||((minBr=-1)&&(maxBr=-1)) )info.cbr=1;else info.cbr=0;
 	printf("bitrates: %i|%i|%i\n",maxBr,nomBr,minBr);
-	printf("freq: %i\n",info.freq);
+	printf("freq: %u\n",info.freq);
 	pos=h3pos+7;
 	pos+=getOggInt(header,pos,4)+4;
 	count=getOggInt(header,pos,4);
diff --git a/plugins/sysinfo/xsys.c b/plugins/sysinfo/xsys.c
index 21ba6d8f..474729c5 100644
--- a/plugins/sysinfo/xsys.c
+++ b/plugins/sysinfo/xsys.c
@@ -140,11 +140,11 @@ print_summary (int announce, char* format)
 
 	if (giga)
 	{
-		snprintf (buffer, bsize, "%d x %s (%s) @ %.2fGHz", count, cpu_model, cpu_vendor, cpu_freq);
+		snprintf (buffer, bsize, "%u x %s (%s) @ %.2fGHz", count, cpu_model, cpu_vendor, cpu_freq);
 	}
 	else
 	{
-		snprintf (buffer, bsize, "%d x %s (%s) @ %.0fMHz", count, cpu_model, cpu_vendor, cpu_freq);
+		snprintf (buffer, bsize, "%u x %s (%s) @ %.0fMHz", count, cpu_model, cpu_vendor, cpu_freq);
 	}
 
 	format_output ("CPU", buffer, format);
@@ -332,11 +332,11 @@ print_cpu (int announce, char* format)
 
 	if (giga)
 	{
-		snprintf (buffer, bsize, "%d x %s (%s) @ %.2fGHz w/ %s L2 Cache", count, model, vendor, freq, cache);
+		snprintf (buffer, bsize, "%u x %s (%s) @ %.2fGHz w/ %s L2 Cache", count, model, vendor, freq, cache);
 	}
 	else
 	{
-		snprintf (buffer, bsize, "%d x %s (%s) @ %.0fMHz w/ %s L2 Cache", count, model, vendor, freq, cache);
+		snprintf (buffer, bsize, "%u x %s (%s) @ %.0fMHz w/ %s L2 Cache", count, model, vendor, freq, cache);
 	}
 
 	format_output ("CPU", buffer, format);
diff --git a/src/common/ignore.c b/src/common/ignore.c
index f1071638..5bd6a6a5 100644
--- a/src/common/ignore.c
+++ b/src/common/ignore.c
@@ -322,7 +322,7 @@ ignore_save ()
 			ig = (struct ignore *) temp->data;
 			if (!(ig->type & IG_NOSAVE))
 			{
-				snprintf (buf, sizeof (buf), "mask = %s\ntype = %d\n\n",
+				snprintf (buf, sizeof (buf), "mask = %s\ntype = %u\n\n",
 							 ig->mask, ig->type);
 				write (fh, buf, strlen (buf));
 			}
diff --git a/src/common/msproxy.c b/src/common/msproxy.c
index 294c208d..5f631c7f 100644
--- a/src/common/msproxy.c
+++ b/src/common/msproxy.c
@@ -72,7 +72,7 @@ send_msprequest(s, state, request, end)
 
 	if ((w = send(s, request, l, 0)) != l) {
 #ifdef DEBUG_MSPROXY
-		printf ("send_msprequest(): send() failed (%d bytes sent instead of %d\n", w, l);
+		printf ("send_msprequest(): send() failed (%ld bytes sent instead of %Iu\n", w, l);
 		perror ("Error is");
 #endif
 		return -1;
@@ -93,7 +93,7 @@ recv_mspresponse(s, state, response)
 	do {
 		if ((r = recv (s, response, sizeof (*response), 0)) < MSPROXY_MINLENGTH) {
 #ifdef DEBUG_MSPROXY
-			printf ("recv_mspresponse(): expected to read atleast %d, read %d\n", MSPROXY_MINLENGTH, r);
+			printf ("recv_mspresponse(): expected to read atleast %d, read %ld\n", MSPROXY_MINLENGTH, r);
 #endif
 			return -1;
 		}