Be more forgiving of PnP config saving failures.

1 files changed, 7 insertions, 4 deletions

diff --git a/usr.sbin/sysinstall/kget.c b/usr.sbin/sysinstall/kget.c
index d92a425..7dc207c 100644
--- a/usr.sbin/sysinstall/kget.c
+++ b/usr.sbin/sysinstall/kget.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: kget.c,v 1.1 1999/01/20 12:31:43 jkh Exp $
+ * $Id: kget.c,v 1.2 1999/02/15 07:07:37 jkh Exp $
  */
 
 #include "sysinstall.h"
@@ -97,18 +97,18 @@ kget(char *out)
 	}
 	i += sizeof(struct isa_device) + 8;
     }
-    free(buf);
+    free(buf), buf = NULL;
     /* Now, print the changes to PnP override table */
     i = sysctlbyname(mib2, NULL, &len, NULL, NULL);
     if (i) {
 	msgDebug("kget: error sizing buffer\n");
-	return -1;
+	goto bail;
     }
     buf = (char *)malloc(len * sizeof(char));
     i = sysctlbyname(mib2, buf, &len, NULL, NULL);
     if (i) {
 	msgDebug("kget: error retrieving data\n");
-	return -1;
+	goto bail;
     }
     i = 0;
     /* Print the PnP override table. Taken from userconfig.c */
@@ -141,7 +141,10 @@ kget(char *out)
 	    bytes_written += fprintf(fout,"\n");
         }
     } while ((i += sizeof(struct pnp_cinfo)) < len);
+bail:
     fprintf(fout, "q\n");
     fclose(fout);
+    if (buf)
+       free(buf);
     return 0;
 }