X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fbuffer.c;fp=src%2Fbuffer.c;h=ccef7279bc15e2722de77a4bbaf3a4ec879e2309;hb=f79cc0e0bba16a3aa42a5fa13098cda714623205;hp=1cc3986cb42e48e3f7d31ea5d6248a68c6c11575;hpb=b95becf1382a6e194b7b4e867a4f808440ad0ff9;p=meshlink diff --git a/src/buffer.c b/src/buffer.c index 1cc3986c..ccef7279 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -1,6 +1,6 @@ /* buffer.c -- buffer management - Copyright (C) 2014 Guus Sliepen + Copyright (C) 2014-2017 Guus Sliepen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -22,7 +22,7 @@ #include "buffer.h" #include "xalloc.h" -void buffer_compact(buffer_t *buffer, int maxsize) { +void buffer_compact(buffer_t *buffer, size_t 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; @@ -32,7 +32,7 @@ void buffer_compact(buffer_t *buffer, int maxsize) { // Make sure we can add size bytes to the buffer, and return a pointer to the start of those bytes. -char *buffer_prepare(buffer_t *buffer, int size) { +char *buffer_prepare(buffer_t *buffer, size_t size) { if(!buffer->data) { buffer->maxlen = size; buffer->data = xmalloc(size); @@ -58,13 +58,13 @@ char *buffer_prepare(buffer_t *buffer, int size) { // Copy data into the buffer. -void buffer_add(buffer_t *buffer, const char *data, int size) { +void buffer_add(buffer_t *buffer, const char *data, size_t size) { memcpy(buffer_prepare(buffer, size), data, size); } // Remove given number of bytes from the buffer, return a pointer to the start of them. -static char *buffer_consume(buffer_t *buffer, int size) { +static char *buffer_consume(buffer_t *buffer, size_t size) { char *start = buffer->data + buffer->offset; buffer->offset += size; @@ -85,14 +85,14 @@ char *buffer_readline(buffer_t *buffer) { if(!newline) return NULL; - int len = newline + 1 - (buffer->data + buffer->offset); + size_t len = newline + 1 - (buffer->data + buffer->offset); *newline = 0; return buffer_consume(buffer, len); } // Check if we have enough bytes in the buffer, and if so, return a pointer to the start of them. -char *buffer_read(buffer_t *buffer, int size) { +char *buffer_read(buffer_t *buffer, size_t size) { if(buffer->len - buffer->offset < size) return NULL;