Check malloc() return value.

diff --git a/games/gomoku/gomoku.h b/games/gomoku/gomoku.h
index 301592f..0ff22fa 100644 (file)
--- a/games/gomoku/gomoku.h
+++ b/games/gomoku/gomoku.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: gomoku.h,v 1.2 1996/12/21 21:17:50 tholo Exp $        */
+/*     $OpenBSD: gomoku.h,v 1.3 1997/01/26 08:00:52 downsj Exp $       */
 /*
  * Copyright (c) 1994
  *     The Regents of the University of California.  All rights reserved.
@@ -299,6 +299,7 @@ extern      void    markcombo __P((struct combostr *));
 extern void    panic __P((char *));
 extern int     pickmove __P((int));
 extern void    printcombo __P((struct combostr *, char *));
+extern void    qlog __P((char *));
 extern void    quit __P((int));
 extern int     readinput __P((FILE *));
 extern void    scanframes __P((int));

diff --git a/games/gomoku/main.c b/games/gomoku/main.c
index d01bd99..c75dbd6 100644 (file)
--- a/games/gomoku/main.c
+++ b/games/gomoku/main.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: main.c,v 1.6 1997/01/15 23:40:49 millert Exp $        */
+/*     $OpenBSD: main.c,v 1.7 1997/01/26 08:00:53 downsj Exp $ */
 /*
  * Copyright (c) 1994
  *     The Regents of the University of California.  All rights reserved.
@@ -513,6 +513,20 @@ log(str)
                printf("%s\n", str);
 }
 
+/*
+ * Deal with a fatal error.
+ */
+void
+qlog(str)
+       char *str;
+{
+       dlog(str);
+       if (interactive)
+               beep();
+       sleep(5);
+       quit(0);
+}
+
 /* ARGSUSED */
 void
 quit(sig)

diff --git a/games/gomoku/pickmove.c b/games/gomoku/pickmove.c
index c0f5d53..2d955ec 100644 (file)
--- a/games/gomoku/pickmove.c
+++ b/games/gomoku/pickmove.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: pickmove.c,v 1.3 1996/12/21 21:17:52 tholo Exp $      */
+/*     $OpenBSD: pickmove.c,v 1.4 1997/01/26 08:00:54 downsj Exp $     */
 /*
  * Copyright (c) 1994
  *     The Regents of the University of California.  All rights reserved.
@@ -472,6 +472,8 @@ makecombo2(ocbp, osp, off, s)
                /* make a new combo! */
                ncbp = (struct combostr *)malloc(sizeof(struct combostr) +
                    2 * sizeof(struct combostr *));
+               if (ncbp == (struct combostr *)NULL)
+                   qlog("Memory allocation failure.");
                scbpp = (struct combostr **)(ncbp + 1);
                fcbp = fsp->s_frame[r];
                if (ocbp < fcbp) {
@@ -711,6 +713,8 @@ makecombo(ocbp, osp, off, s)
            /* make a new combo! */
            ncbp = (struct combostr *)malloc(sizeof(struct combostr) +
                (cbp->c_nframes + 1) * sizeof(struct combostr *));
+           if (ncbp == (struct combostr *)NULL)
+               qlog("Memory allocation failure.");
            scbpp = (struct combostr **)(ncbp + 1);
            if (sortcombo(scbpp, (struct combostr **)(cbp + 1), ocbp)) {
                free(ncbp);
@@ -910,6 +914,8 @@ makeempty(ocbp)
 
                        /* add the combo to the list of empty spots */
                        nep = (struct elist *)malloc(sizeof(struct elist));
+                       if (nep == (struct elist *)NULL)
+                               qlog("Memory allocation failure.");
                        nep->e_combo = ocbp;
                        nep->e_off = s;
                        nep->e_frameindex = i;