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throw string with error msg when out of memory

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fluxgen 2002-12-02 20:15:22 +00:00
parent f75a0ee5e3
commit ab1204e53a
1 changed files with 24 additions and 4 deletions
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28
src/TextureRender.cc
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@ -22,7 +22,7 @@
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE. // DEALINGS IN THE SOFTWARE.
// $Id: TextureRender.cc,v 1.4 2002/12/01 19:41:40 fluxgen Exp $ // $Id: TextureRender.cc,v 1.5 2002/12/02 20:15:22 fluxgen Exp $
#include "TextureRender.hh" #include "TextureRender.hh"
@ -31,6 +31,8 @@
#include "App.hh" #include "App.hh"
#include <iostream> #include <iostream>
#include <string>
#include <cstdio>
using namespace std; using namespace std;
TextureRender::TextureRender(BImageControl &imgctrl, TextureRender::TextureRender(BImageControl &imgctrl,
@ -44,9 +46,27 @@ TextureRender::TextureRender(BImageControl &imgctrl,
width = ((signed) w > 0) ? w : 1; width = ((signed) w > 0) ? w : 1;
height = ((signed) h > 0) ? h : 1; height = ((signed) h > 0) ? h : 1;
red = new unsigned char[width * height]; red = new (nothrow) unsigned char[width * height];
green = new unsigned char[width * height]; if (red == 0) {
blue = new unsigned char[width * height]; char sbuf[128];
sprintf(sbuf, "%d", width*height);
throw string("TextureRender::TextureRender(): Out of memory while allocating red buffer."+ string(sbuf));
}
green = new (nothrow) unsigned char[width * height];
if (green == 0) {
char sbuf[128];
sprintf(sbuf, "%d", width*height);
throw string("TextureRender::TextureRender(): Out of memory while allocating green buffer. size " + string(sbuf));
}
blue = new (nothrow) unsigned char[width * height];
if (blue == 0) {
char sbuf[128];
sprintf(sbuf, "%d", width*height);
throw string("TextureRender::TextureRender(): Out of memory while allocating blue buffer. size " + string(sbuf));
}
cpc = imgctrl.colorsPerChannel(); cpc = imgctrl.colorsPerChannel();
cpccpc = cpc * cpc; cpccpc = cpc * cpc;