shithub: pdffs

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ascii85 filter: call bufput once per 4 bytes

--- a/f_ascii85.c

+++ b/f_ascii85.c

@@ -5,8 +5,8 @@

 static int

 flreadall(void *aux, Buffer *bi, Buffer *bo)

 {

+	uchar *in, c[4];

 	int i, j, insz;

-	uchar *in;

 	u32int x;

 	USED(aux);

@@ -20,10 +20,11 @@

 	for(i = 0; i < insz; i += 5){

 		for(x = 0, j = 0; j < 5; j++)

 			x = x*85 + ((i+j < insz ? in[i+j] : 'u') - 33);

-		bufput(bo, (uchar*)&x+3, 1);

-		bufput(bo, (uchar*)&x+2, 1);

-		bufput(bo, (uchar*)&x+1, 1);

-		bufput(bo, (uchar*)&x+0, 1);

+		c[0] = x >> 24;

+		c[1] = x >> 16;

+		c[2] = x >> 8;

+		c[3] = x;

+		bufput(bo, c, 4);

 	}

 	bi->off = bi->sz;