Fixed a timing bug which occured when bb ash is run in a rxvt on the

HP iPAQ. Sometimes we get a SIGWINCH and want to print the prompt, although
the prompt is not yet initialised (0) .. so just don't print a prompt
as long as the prompt string is 0


git-svn-id: svn://busybox.net/trunk/busybox@5124 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 2 insertions, 1 deletions

diff --git a/shell/cmdedit.c b/shell/cmdedit.c
index 5cbc81131..eee32131a 100644
--- a/shell/cmdedit.c
+++ b/shell/cmdedit.c
@@ -275,7 +275,8 @@ static void goto_new_line(void)
 
 static inline void out1str(const char *s)
 {
-        fputs(s, stdout);
+        if ( s )
+                fputs(s, stdout);
 }
 static inline void beep(void)
 {