ext/buffer.c in redcarpet-1.11.1 vs ext/buffer.c in redcarpet-1.11.2

@@ -21,11 +21,10 @@
  *
  * BUFFER_STATS • if defined, stats are kept about memory usage
  */
 
 #define BUFFER_STDARG
-#define BUFFER_MAX_ALLOC_SIZE (1024 * 1024 * 16) //16mb
 
 #include "buffer.h"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -146,29 +145,10 @@
 	buffer_stat_nb += 1;
 	buffer_stat_alloc_bytes += ret->asize;
 #endif
 	return ret; }
 
-/* bufgrow • increasing the allocated size to the given value */
-int
-bufgrow(struct buf *buf, size_t neosz) {
-	size_t neoasz;
-	void *neodata;
-	if (!buf || !buf->unit || neosz > BUFFER_MAX_ALLOC_SIZE) return 0;
-	if (buf->asize >= neosz) return 1;
-	neoasz = buf->asize + buf->unit;
-	while (neoasz < neosz) neoasz += buf->unit;
-	neodata = realloc(buf->data, neoasz);
-	if (!neodata) return 0;
-#ifdef BUFFER_STATS
-	buffer_stat_alloc_bytes += (neoasz - buf->asize);
-#endif
-	buf->data = neodata;
-	buf->asize = neoasz;
-	return 1; }
-
-
 /* bufnew • allocation of a new buffer */
 struct buf *
 bufnew(size_t unit) {
 	struct buf *ret;
 	ret = malloc(sizeof (struct buf));
@@ -214,22 +194,14 @@
 void
 bufputs(struct buf *buf, const char *str) {
 	bufput(buf, str, strlen (str)); }
 
 
-/* bufputc • appends a single char to a buffer */
-void
-bufputc(struct buf *buf, char c) {
-	if (!buf || !bufgrow(buf, buf->size + 1)) return;
-	buf->data[buf->size] = c;
-	buf->size += 1; }
-
-
 /* bufrelease • decrease the reference count and free the buffer if needed */
 void
 bufrelease(struct buf *buf) {
-	if (!buf || !buf->unit || !buf->asize) return;
+	if (!buf) return;
 	buf->ref -= 1;
 	if (buf->ref == 0) {
 #ifdef BUFFER_STATS
 		buffer_stat_nb -= 1;
 		buffer_stat_alloc_bytes -= buf->asize;
@@ -239,10 +211,10 @@
 
 
 /* bufreset • frees internal data of the buffer */
 void
 bufreset(struct buf *buf) {
-	if (!buf || !buf->unit || !buf->asize) return;
+	if (!buf) return;
 #ifdef BUFFER_STATS
 	buffer_stat_alloc_bytes -= buf->asize;
 #endif
 	free(buf->data);
 	buf->data = 0;