don't buffer underrun if string is empty

[citadel.git] / citadel / msgbase.c

diff --git a/citadel/msgbase.c b/citadel/msgbase.c
index d88bef4a6f3e041ac082a8f9c07ff4e22634d29e..dd6c5a8301cc641f1985dd9fa465521a0d587495 100644 (file)
--- a/citadel/msgbase.c
+++ b/citadel/msgbase.c
@@ -1354,7 +1354,7 @@ void fixed_output(char *name, char *filename, char *partnum, char *disp,
                ptr = html_to_ascii(content, length, 80, 0);
                wlen = strlen(ptr);
                client_write(ptr, wlen);
-               if (ptr[wlen-1] != '\n') {
+               if ((wlen > 0) && (ptr[wlen-1] != '\n')) {
                        cprintf("\n");
                }
                free(ptr);
@@ -4543,11 +4543,11 @@ void cmd_ent0(char *entargs)
                {
                        if (StrLength(CCC->StatusMessage)>0)
                        {
-                               StrBufAppendBufPlain(CCC->StatusMessage, HKEY("\n"), 0);
+                               StrBufAppendBufPlain(CCC->StatusMessage, HKEY("\n000\n"), 0);
                                cputbuf(CCC->StatusMessage);
                        }
                        else
-                               client_write(HKEY("\n"));
+                               client_write(HKEY("\n000\n"));
                }
 
                if (do_confirm) {