fix many crashes when out of memory

This commit is contained in:
jacob1 2012-08-08 12:28:34 -04:00 committed by jacksonmj
parent 8ec0f41fb1
commit 3c78cce7a5
3 changed files with 59 additions and 5 deletions

View File

@ -2279,6 +2279,8 @@ void menu_ui(pixel *vid_buf, int i, int *sl, int *sr)
{
int b=1,bq,mx,my,h,x,y,n=0,height,width,sy,rows=0;
pixel *old_vid=(pixel *)calloc((XRES+BARSIZE)*(YRES+MENUSIZE), PIXELSIZE);
if (!old_vid)
return;
fillrect(vid_buf, -1, -1, XRES+1, YRES+MENUSIZE, 0, 0, 0, 192);
memcpy(old_vid, vid_buf, ((XRES+BARSIZE)*(YRES+MENUSIZE))*PIXELSIZE);
@ -3306,6 +3308,8 @@ int search_ui(pixel *vid_buf)
void *thumb, *data;
int thlen, dlen;
if (!v_buf)
return 0;
memset(v_buf, 0, ((YRES+MENUSIZE)*(XRES+BARSIZE))*PIXELSIZE);
memset(img_http, 0, sizeof(img_http));
@ -4102,6 +4106,8 @@ int open_ui(pixel *vid_buf, char *save_id, char *save_date)
ui_copytext ctb;
pixel *old_vid=(pixel *)calloc((XRES+BARSIZE)*(YRES+MENUSIZE), PIXELSIZE);
if (!old_vid || !info)
return 0;
fillrect(vid_buf, -1, -1, XRES+BARSIZE, YRES+MENUSIZE, 0, 0, 0, 192);
viewcountbuffer[0] = 0;
@ -5448,6 +5454,8 @@ char *console_ui(pixel *vid_buf,char error[255],char console_more) {
ed.multiline = 0;
ed.cursor = 0;
//fillrect(vid_buf, -1, -1, XRES, 220, 0, 0, 0, 190);
if (!old_buf)
return NULL;
memcpy(old_buf,vid_buf,(XRES+BARSIZE)*YRES*PIXELSIZE);
fillrect(old_buf, -1, -1, XRES+BARSIZE, 220, 0, 0, 0, 190);
@ -5663,6 +5671,8 @@ unsigned int decorations_ui(pixel *vid_buf,int *bsx,int *bsy, unsigned int saved
box_B.cursor = 0;
if (!old_buf)
return PIXRGB(currR,currG,currB);
memcpy(old_buf,vid_buf,(XRES+BARSIZE)*YRES*PIXELSIZE);
while (!sdl_poll())
{
@ -6423,6 +6433,8 @@ void catalogue_ui(pixel * vid_buf)
ui_edit ed;
vid_buf2 = calloc((XRES+BARSIZE)*(YRES+MENUSIZE), PIXELSIZE);
if (!vid_buf2)
return;
ed.w = xsize-16-4;
ed.x = x0+11;
@ -6811,6 +6823,8 @@ void render_ui(pixel * vid_buf, int xcoord, int ycoord, int orientation)
part_vbuf = calloc((XRES+BARSIZE)*(YRES+MENUSIZE), PIXELSIZE); //Extra video buffer
part_vbuf_store = part_vbuf;
if (!o_vid_buf || !part_vbuf || !part_vbuf_store)
return;
while (!sdl_poll())
{
b = mouse_get_state(&mx, &my);

View File

@ -1648,7 +1648,7 @@ int main(int argc, char *argv[])
dump_frame(vid_buf, XRES, YRES, XRES+BARSIZE);
if (sdl_key=='v'&&(sdl_mod & (KMOD_LCTRL|KMOD_RCTRL)))
{
if (clipboard_ready==1)
if (clipboard_ready==1 && clipboard_data)
{
load_data = malloc(clipboard_length);
memcpy(load_data, clipboard_data, clipboard_length);
@ -2185,6 +2185,7 @@ int main(int argc, char *argv[])
if (copy_mode==1)//CTRL-C, copy
{
clipboard_data=build_save(&clipboard_length, save_x, save_y, save_w, save_h, bmap, vx, vy, pv, fvx, fvy, signs, parts);
if (clipboard_data)
clipboard_ready = 1;
save_mode = 0;
copy_mode = 0;
@ -2192,10 +2193,13 @@ int main(int argc, char *argv[])
else if (copy_mode==2)//CTRL-X, cut
{
clipboard_data=build_save(&clipboard_length, save_x, save_y, save_w, save_h, bmap, vx, vy, pv, fvx, fvy, signs, parts);
if (clipboard_data)
{
clipboard_ready = 1;
clear_area(save_x, save_y, save_w, save_h);
}
save_mode = 0;
copy_mode = 0;
clear_area(save_x, save_y, save_w, save_h);
}
else//normal save
{

View File

@ -494,6 +494,12 @@ void *build_save_OPS(int *size, int orig_x0, int orig_y0, int orig_w, int orig_h
wallDataLen = blockW*blockH;
fanData = malloc((blockW*blockH)*2);
fanDataLen = 0;
if (!wallData || !fanData)
{
puts("Save Error, out of memory\n");
outputData = NULL;
goto fin;
}
for(x = blockX; x < blockX+blockW; x++)
{
for(y = blockY; y < blockY+blockH; y++)
@ -534,6 +540,12 @@ void *build_save_OPS(int *size, int orig_x0, int orig_y0, int orig_w, int orig_h
partsPosLastMap = calloc(fullW*fullH, sizeof(unsigned));
partsPosCount = calloc(fullW*fullH, sizeof(unsigned));
partsPosLink = calloc(NPART, sizeof(unsigned));
if (!partsPosFirstMap || !partsPosLastMap || !partsPosCount || !partsPosLink)
{
puts("Save Error, out of memory\n");
outputData = NULL;
goto fin;
}
for(i = 0; i < NPART; i++)
{
if(partsptr[i].type)
@ -565,6 +577,12 @@ void *build_save_OPS(int *size, int orig_x0, int orig_y0, int orig_w, int orig_h
//Store number of particles in each position
partsPosData = malloc(fullW*fullH*3);
partsPosDataLen = 0;
if (!partsPosData)
{
puts("Save Error, out of memory\n");
outputData = NULL;
goto fin;
}
for (y=0;y<fullH;y++)
{
for (x=0;x<fullW;x++)
@ -586,6 +604,12 @@ void *build_save_OPS(int *size, int orig_x0, int orig_y0, int orig_w, int orig_h
partsDataLen = 0;
partsSaveIndex = calloc(NPART, sizeof(unsigned));
partsCount = 0;
if (!partsData || !partsSaveIndex)
{
puts("Save Error, out of memory\n");
outputData = NULL;
goto fin;
}
for (y=0;y<fullH;y++)
{
for (x=0;x<fullW;x++)
@ -726,6 +750,12 @@ void *build_save_OPS(int *size, int orig_x0, int orig_y0, int orig_w, int orig_h
soapLinkData = malloc(3*elementCount[PT_SOAP]);
soapLinkDataLen = 0;
if (!soapLinkData)
{
puts("Save Error, out of memory\n");
outputData = NULL;
goto fin;
}
//Iterate through particles in the same order that they were saved
for (y=0;y<fullH;y++)
{
@ -822,7 +852,13 @@ void *build_save_OPS(int *size, int orig_x0, int orig_y0, int orig_w, int orig_h
finalData = bson_data(&b);
finalDataLen = bson_size(&b);
outputDataLen = finalDataLen*2+12;
outputData = malloc(outputDataLen);
outputData = (unsigned char*)malloc(outputDataLen);
if (!outputData)
{
puts("Save Error, out of memory\n");
outputData = NULL;
goto fin;
}
outputData[0] = 'O';
outputData[1] = 'P';