Matteo Bruni : vkd3d-shader: Allocate memory for a string buffer at init time.
Alexandre Julliard
julliard at winehq.org
Fri Oct 1 18:00:41 CDT 2021
Module: vkd3d
Branch: master
Commit: 49eba718443ad2df238180377ae45e4234f3c8f3
URL: https://source.winehq.org/git/vkd3d.git/?a=commit;h=49eba718443ad2df238180377ae45e4234f3c8f3
Author: Matteo Bruni <mbruni at codeweavers.com>
Date: Thu Sep 30 21:36:17 2021 +0200
vkd3d-shader: Allocate memory for a string buffer at init time.
Signed-off-by: Matteo Bruni <mbruni at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
libs/vkd3d-shader/vkd3d_shader_main.c | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)
diff --git a/libs/vkd3d-shader/vkd3d_shader_main.c b/libs/vkd3d-shader/vkd3d_shader_main.c
index baf2561..ef9eaef 100644
--- a/libs/vkd3d-shader/vkd3d_shader_main.c
+++ b/libs/vkd3d-shader/vkd3d_shader_main.c
@@ -25,7 +25,11 @@ VKD3D_DEBUG_ENV_NAME("VKD3D_SHADER_DEBUG");
void vkd3d_string_buffer_init(struct vkd3d_string_buffer *buffer)
{
- memset(buffer, 0, sizeof(*buffer));
+ buffer->buffer_size = 16;
+ buffer->content_size = 0;
+ buffer->buffer = vkd3d_malloc(buffer->buffer_size);
+ assert(buffer->buffer);
+ memset(buffer->buffer, 0, buffer->buffer_size);
}
void vkd3d_string_buffer_cleanup(struct vkd3d_string_buffer *buffer)
@@ -41,7 +45,7 @@ static void vkd3d_string_buffer_clear(struct vkd3d_string_buffer *buffer)
static bool vkd3d_string_buffer_resize(struct vkd3d_string_buffer *buffer, int rc)
{
- unsigned int new_buffer_size = rc >= 0 ? buffer->content_size + rc + 1 : max(buffer->buffer_size * 2, 32);
+ unsigned int new_buffer_size = rc >= 0 ? buffer->content_size + rc + 1 : buffer->buffer_size * 2;
if (!vkd3d_array_reserve((void **)&buffer->buffer, &buffer->buffer_size, new_buffer_size, 1))
{
@@ -58,9 +62,6 @@ int vkd3d_string_buffer_vprintf(struct vkd3d_string_buffer *buffer, const char *
va_list a;
int rc;
- if (!buffer->content_size && !vkd3d_string_buffer_resize(buffer, 32))
- return -1;
-
for (;;)
{
rem = buffer->buffer_size - buffer->content_size;
@@ -144,11 +145,6 @@ struct vkd3d_string_buffer *vkd3d_string_buffer_get(struct vkd3d_string_buffer_c
if (!(buffer = vkd3d_malloc(sizeof(*buffer))))
return NULL;
vkd3d_string_buffer_init(buffer);
- if (!vkd3d_string_buffer_resize(buffer, 1))
- {
- vkd3d_free(buffer);
- return NULL;
- }
}
else
{
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