Constify data parameter to *_process_data

svn path=/trunk/netsurf/; revision=10234

4 files changed, 9 insertions, 7 deletions

diff --git a/render/html.c b/render/html.c
index ce34d5d63..e38a4ba99 100644
--- a/render/html.c
+++ b/render/html.c
@@ -192,7 +192,7 @@ error:
  * The data is parsed in chunks of size CHUNK, multitasking in between.
  */
 
-bool html_process_data(struct content *c, char *data, unsigned int size)
+bool html_process_data(struct content *c, const char *data, unsigned int size)
 {
 	unsigned long x;
 	binding_error err;
@@ -200,7 +200,7 @@ bool html_process_data(struct content *c, char *data, unsigned int size)
 
 	for (x = 0; x + CHUNK <= size; x += CHUNK) {
 		err = binding_parse_chunk(c->data.html.parser_binding,
-				(uint8_t *) data + x, CHUNK);
+				(const uint8_t *) data + x, CHUNK);
 		if (err == BINDING_ENCODINGCHANGE) {
 			goto encoding_change;
 		} else if (err != BINDING_OK) {
@@ -216,7 +216,7 @@ bool html_process_data(struct content *c, char *data, unsigned int size)
 	}
 
 	err = binding_parse_chunk(c->data.html.parser_binding,
-			(uint8_t *) data + x, (size - x));
+			(const uint8_t *) data + x, (size - x));
 	if (err == BINDING_ENCODINGCHANGE) {
 		goto encoding_change;
 	} else if (err != BINDING_OK) {
@@ -294,7 +294,7 @@ encoding_change:
 		/* Recurse to reprocess all that data.  This is safe because
 		 * the encoding is now specified at parser-start which means
 		 * it cannot be changed again. */
-		return html_process_data(c, (char *) source_data, source_size);
+		return html_process_data(c, source_data, source_size);
 	}
 }
 
diff --git a/render/html.h b/render/html.h
index f56cb585e..42d4ec163 100644
--- a/render/html.h
+++ b/render/html.h
@@ -186,7 +186,7 @@ extern bool html_redraw_debug;
 
 
 bool html_create(struct content *c, const struct http_parameter *params);
-bool html_process_data(struct content *c, char *data, unsigned int size);
+bool html_process_data(struct content *c, const char *data, unsigned int size);
 bool html_convert(struct content *c);
 void html_reformat(struct content *c, int width, int height);
 void html_destroy(struct content *c);
diff --git a/render/textplain.c b/render/textplain.c
index c259a8b07..8983fc2a9 100644
--- a/render/textplain.c
+++ b/render/textplain.c
@@ -133,7 +133,8 @@ no_memory:
  * Process data for CONTENT_TEXTPLAIN.
  */
 
-bool textplain_process_data(struct content *c, char *data, unsigned int size)
+bool textplain_process_data(struct content *c, 
+		const char *data, unsigned int size)
 {
 	iconv_t iconv_cd = c->data.textplain.iconv_cd;
 	size_t count;
diff --git a/render/textplain.h b/render/textplain.h
index 355695a4d..ec4882800 100644
--- a/render/textplain.h
+++ b/render/textplain.h
@@ -49,7 +49,8 @@ struct content_textplain_data {
 };
 
 bool textplain_create(struct content *c, const struct http_parameter *params);
-bool textplain_process_data(struct content *c, char *data, unsigned int size);
+bool textplain_process_data(struct content *c, 
+		const char *data, unsigned int size);
 bool textplain_convert(struct content *c);
 void textplain_reformat(struct content *c, int width, int height);
 void textplain_destroy(struct content *c);