X-Git-Url: https://git.llucax.com/z.facultad/75.06/jacu.git/blobdiff_plain/69bddb46f46871d27bcf797cd6fae14430802380..0189fdaa9744c0aeddcf72ca0f3f7fa3981e53a2:/src/statichuff/statichuff.c

diff --git a/src/statichuff/statichuff.c b/src/statichuff/statichuff.c
index e608bb2..db164d2 100644
--- a/src/statichuff/statichuff.c
+++ b/src/statichuff/statichuff.c
@@ -42,10 +42,10 @@ void shuff_cpynode(SHUFFNODE *node1, SHUFFNODE *node2)
 	node1->rchild = node2->rchild;	
 }
 
-int shuff_compnode(SHUFFNODE *node1, SHUFFNODE *node2)
+int shuff_compnode(const void *node1, const void *node2)
 {	
-	if (node1->freq < node2->freq) return 1;
-	if (node1->freq > node2->freq) return -1;
+	if (((SHUFFNODE*)node1)->freq < ((SHUFFNODE*)node2)->freq) return 1;
+	if (((SHUFFNODE*)node1)->freq > ((SHUFFNODE*)node2)->freq) return -1;
 	return 0;
 }
 
@@ -121,7 +121,6 @@ SHUFFNODE *shuff_buildtree(SHUFFNODE *list, int listcount)
 	SHUFFNODE *lastsymbol = list+(listcount-1);
 	SHUFFNODE *node1,*node2;
 
-	/* Ordenamos inicialmente la inputlist para tomar las dos freqs min */
 	while (lastsymbol > list) {		
 		/* Ordeno la lista por frecuencia descendente */
 		qsort(list,listcount,sizeof(SHUFFNODE),shuff_compnode);				
@@ -256,6 +255,11 @@ int shuff_encode_file(char *inputfile, char *outputfile)
 	/* Encodeo byte per byte */
 	shuff_encode_symbols(freqtable,codetable,inputfile,outputfile);
 	
+	/* Free up memory baby yeah */
+	free(freqtable);
+	free(inputlist);	
+	free(codetable);
+	
 	return 1;
 }
 
@@ -317,6 +321,10 @@ int shuff_decode_file(char *inputfile, char *outputfile)
 	fclose(fpsource);
 	fclose(fpdest);
 	
+	/* Free up memory baby yeah */
+	free(ftable);
+	free(inputlist);
+	
 	return 1;
 }