Unverified Commit f965e475 authored by Andrew Jeddeloh's avatar Andrew Jeddeloh Committed by Derf Null
Browse files

inflate: make inputs const 

Make the inputs const since we never write to the data it points to.
parent a64294c3

src/inflate.c

+4 −4
Original line number Original line Diff line number Diff line
@@ -11,8 +11,8 @@ 
/*

/*

 * The compressed (inflated) input data.

 * The compressed (inflated) input data.

 */

 */

unsigned char *deflate_input_now;

const unsigned char *deflate_input_now;

unsigned char *deflate_input_end;

const unsigned char *deflate_input_end;





/*

/*

 * The decompressed (deflated) output stream.

 * The decompressed (deflated) output stream.
@@ -465,7 +465,7 @@ static int8_t deflate_dynamic_huffman() 
#endif

#endif

}

}





int16_t inflate(unsigned char *input_buf, uint16_t input_len,

int16_t inflate(const unsigned char *input_buf, uint16_t input_len,

		unsigned char *output_buf, uint16_t output_len)

		unsigned char *output_buf, uint16_t output_len)

{

{

	deflate_input_now = input_buf;

	deflate_input_now = input_buf;
@@ -506,7 +506,7 @@ int16_t inflate(unsigned char *input_buf, uint16_t input_len, 
	}

	}

}

}





int16_t inflate_zlib(unsigned char *input_buf, uint16_t input_len,

int16_t inflate_zlib(const unsigned char *input_buf, uint16_t input_len,

		     unsigned char *output_buf, uint16_t output_len)

		     unsigned char *output_buf, uint16_t output_len)

{

{

	if (input_len < 4) {

	if (input_len < 4) {

src/inflate.h

+2 −2
Original line number Original line Diff line number Diff line
@@ -18,7 +18,7 @@ 
#define DEFLATE_ERR_NLEN (-8)

#define DEFLATE_ERR_NLEN (-8)

#define DEFLATE_ERR_HUFFMAN (-9)

#define DEFLATE_ERR_HUFFMAN (-9)





int16_t inflate(unsigned char *input_buf, uint16_t input_len,

int16_t inflate(const unsigned char *input_buf, uint16_t input_len,

		unsigned char *output_buf, uint16_t output_len);

		unsigned char *output_buf, uint16_t output_len);

int16_t inflate_zlib(unsigned char *input_buf, uint16_t input_len,

int16_t inflate_zlib(const unsigned char *input_buf, uint16_t input_len,

		     unsigned char *output_buf, uint16_t output_len);
 
		     unsigned char *output_buf, uint16_t output_len);