Re-commited changes so that ptop doesn't seg fault if the databasev3.6.1-pre5

server is not up.

1 files changed, 2 insertions, 2 deletions

diff --git a/display.c b/display.c
index 3c086fc..0493705 100644
--- a/display.c
+++ b/display.c
@@ -327,7 +327,7 @@ display_write(int x, int y, int newcolor, int eol, char *new)
     colorp = &colorbuf[lineindex(y) + x];
 
     /* main loop */
-    while ((ch = *new++) != '\0')
+    while (new != NULL && (ch = *new++) != '\0')
     {
 	/* if either character or color are different, an update is needed */
 	/* but only when the screen is wide enough */
@@ -511,7 +511,7 @@ summary_format(int x, int y, int *numbers, char **names)
 
     /* if the last string has a separator on the end, it has to be
        written with care */
-    if ((num = strlen(lastname)) > 1 &&
+    if (lastname != NULL && (num = strlen(lastname)) > 1 &&
 	lastname[num-2] == ',' && lastname[num-1] == ' ')
     {
 	display_fmt(-1, -1, 0, 1, "%.*s", num-2, lastname);