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die when calloc failes

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This commit is contained in:
Sascha Kruse 2012-07-13 09:51:31 +02:00
parent ec8f3f6413
commit afc5a8a5dc
1 changed files with 4 additions and 1 deletions
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5
draw.c
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@ -176,8 +176,11 @@ DC *initdc(void)
if (!setlocale(LC_CTYPE, "") || !XSupportsLocale()) if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
fputs("no locale support\n", stderr); fputs("no locale support\n", stderr);
if (!(dc = calloc(1, sizeof *dc))) if (!(dc = calloc(1, sizeof *dc))) {
eprintf("cannot malloc %u bytes:", sizeof *dc); eprintf("cannot malloc %u bytes:", sizeof *dc);
exit(EXIT_FAILURE);
}
if (!(dc->dpy = XOpenDisplay(NULL))) if (!(dc->dpy = XOpenDisplay(NULL)))
eprintf("cannot open display\n"); eprintf("cannot open display\n");