KolibriOS/kolibrios
13
14
Fork 12
Code Issues 113 Pull Requests 16 Actions Projects 1 Releases Wiki Activity

WebView and draw_buf.h: show error notification if requested memory size is more than free RAM size

Browse Source 
git-svn-id: svn://kolibrios.org@6724 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Kiril Lipatov
2016-11-17 21:23:36 +00:00
parent 9ac0ede851
commit e4b55f0dfb
2 changed files with 20 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
programs/cmm/lib/draw_buf.h
View File

@@ -25,13 +25,29 @@ struct DrawBufer {
bool DrawBufer::Init(int i_bufx, i_bufy, i_bufw, i_bufh)
{
dword alloc_size, free_ram_size;
char error_str[256];
if (!zoom) zoom = 1;
bufx = i_bufx;
bufy = i_bufy;
bufw = i_bufw * zoom;
bufh = i_bufh * zoom;
free(buf_data);
buf_data = malloc(bufw * bufh * 4 + 8);
$mov eax, 18
$mov ebx, 16
$int 0x40
free_ram_size = EAX * 1024;
alloc_size = bufw * bufh * 4 + 8;
if (alloc_size >= free_ram_size) {
sprintf(#error_str,
"'DrawBufer needs more memory than currenly available.
Application could be unstable.
Requested size: %i Kb.
Free RAM: %i Kb' -E", alloc_size/1024, free_ram_size/1024);
notify(#error_str);
}
buf_data = malloc(alloc_size);
//debugval("buf_data",buf_data);
if (!buf_data) return false;
ESDWORD[buf_data] = bufw;