j3d1/tinc
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Always compact the buffer if it has reached MAXBUFSIZE.

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This commit is contained in:
Guus Sliepen 2011-05-22 13:15:05 +02:00
parent 90c7fafe59
commit 931e30f91a
3 changed files with 5 additions and 5 deletions
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4
src/buffer.c
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@ -22,8 +22,8 @@
#include "buffer.h"
#include "xalloc.h"
void buffer_compact(buffer_t *buffer) {
if(buffer->offset / 7 > buffer->len / 8) {
void buffer_compact(buffer_t *buffer, int maxsize) {
if(buffer->len >= maxsize || buffer->offset / 7 > buffer->len / 8) {
memmove(buffer->data, buffer->data + buffer->offset, buffer->len - buffer->offset);
buffer->len -= buffer->offset;
buffer->offset = 0;

2
src/buffer.h
View file

@ -8,7 +8,7 @@ typedef struct buffer_t {
int offset;
} buffer_t;
extern void buffer_compact(buffer_t *buffer);
extern void buffer_compact(buffer_t *buffer, int maxsize);
extern char *buffer_prepare(buffer_t *buffer, int size);
extern void buffer_add(buffer_t *buffer, const char *data, int size);
extern char *buffer_readline(buffer_t *buffer);

4
src/meta.c
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@ -85,10 +85,10 @@ bool receive_meta(connection_t *c) {
- If not, keep stuff in buffer and exit.
*/
buffer_compact(&c->inbuf);
buffer_compact(&c->inbuf, MAXBUFSIZE);
if(sizeof inbuf <= c->inbuf.len) {
logger(LOG_ERR, "Input buffer full for %s (%s)\n");
logger(LOG_ERR, "Input buffer full for %s (%s)\n", c, c->hostname);
return false;
}