Fix minor compiler warnings

src/meta/bnk_sony.c

@@ -396,6 +396,9 @@ VGMSTREAM * init_vgmstream_bnk_sony(STREAMFILE *streamFile) {
             vgmstream->loop_start_sample = loop_start;
             vgmstream->loop_end_sample = loop_end;
             break;
+
+        default:
+            goto fail;
     }
 
     if (name_offset)

src/meta/txth.c

@@ -808,7 +808,7 @@ static int parse_num(STREAMFILE * streamFile, txth_header * txth, const char * v
             if (sscanf(val, hex ? "@%x" : "@%u", &offset) != 1) goto fail;
         }
 
-        if (offset < 0 || offset > get_streamfile_size(streamFile))
+        if (/*offset < 0 ||*/ offset > get_streamfile_size(streamFile))
             goto fail;
 
         if (ed1 == 'B' && ed2 == 'E')

src/meta/txtp.c

@@ -25,8 +25,8 @@ typedef struct {
     size_t entry_count;
     size_t entry_max;
 
-    size_t loop_start_segment;
-    size_t loop_end_segment;
+    uint32_t loop_start_segment;
+    uint32_t loop_end_segment;
 
     size_t is_layered;
 } txtp_header;

src/vgmstream.c

@@ -2188,7 +2188,7 @@ int vgmstream_do_loop(VGMSTREAM * vgmstream) {
 /* Write a description of the stream into array pointed by desc, which must be length bytes long.
  * Will always be null-terminated if length > 0 */
 void describe_vgmstream(VGMSTREAM * vgmstream, char * desc, int length) {
-#define TEMPSIZE 256
+#define TEMPSIZE (256+32)
     char temp[TEMPSIZE];
     const char* description;