CVS: blob/src/lib mini_inflate.c,1.1,1.2

[Russ D. <ru...@us...>]

Update of /cvsroot/blob/blob/src/lib
In directory usw-pr-cvs1:/tmp/cvs-serv23468

Modified Files:
	mini_inflate.c 
Log Message:
its not *exactly* memset (quite different actually)

Index: mini_inflate.c
===================================================================
RCS file: /cvsroot/blob/blob/src/lib/mini_inflate.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- mini_inflate.c	17 Feb 2002 15:41:54 -0000	1.1
+++ mini_inflate.c	26 Apr 2002 07:01:05 -0000	1.2
@@ -93,6 +93,14 @@
 					11,  4, 12,  3, 13,  2, 14,  1, 15};
 
 
+static void int_memset(int *s, const int c, long n)
+{
+	n--;
+	for (;n > 0; n--) s[n] = c;
+	s[0] = c;
+}
+
+
 /* associate a stream with a block of data and reset the stream */
 static void init_stream(struct bitstream *stream, unsigned char *data)
 {
@@ -270,9 +278,9 @@
 
 static void init_code_tables(struct huffman_set *set)
 {
-	memset(set->lengths, 0, set->num_symbols);
-	memset(set->count, 0, set->bits);
-	memset(set->first, 0, set->bits);
+	int_memset(set->lengths, 0, set->num_symbols);
+	int_memset(set->count, 0, set->bits);
+	int_memset(set->first, 0, set->bits);
 }
 
 /* read in the huffman codes for dynamic decoding (section 3.2.7) */
@@ -388,19 +396,19 @@
 	struct huffman_set *lengths = &(stream->lengths);
 	struct huffman_set *distance = &(stream->distance);
 
-	memset(lengths->count, 0, 16);
-	memset(lengths->first, 0, 16);
-	memset(lengths->lengths, 8, 144);
-	memset(lengths->lengths + 144, 9, 112);
-	memset(lengths->lengths + 256, 7, 24);
-	memset(lengths->lengths + 280, 8, 8);
+	int_memset(lengths->count, 0, 16);
+	int_memset(lengths->first, 0, 16);
+	int_memset(lengths->lengths, 8, 144);
+	int_memset(lengths->lengths + 144, 9, 112);
+	int_memset(lengths->lengths + 256, 7, 24);
+	int_memset(lengths->lengths + 280, 8, 8);
 	lengths->count[7] = 24;
 	lengths->count[8] = 152;
 	lengths->count[9] = 112;
 
-	memset(distance->count, 0, 16);
-	memset(distance->first, 0, 16);
-	memset(distance->lengths, 5, 32);
+	int_memset(distance->count, 0, 16);
+	int_memset(distance->first, 0, 16);
+	int_memset(distance->lengths, 5, 32);
 	distance->count[5] = 32;