Fix underflow, incorrect assertion.

[wget] / src / ftp-ls.c

diff --git a/src/ftp-ls.c b/src/ftp-ls.c
index 409996c350d2ad2f9e25e030e03b16558b4b9be9..660302e5b33a51ad8178a3bf30181b4cef47c5d4 100644 (file)
--- a/src/ftp-ls.c
+++ b/src/ftp-ls.c
@@ -75,6 +75,7 @@ clean_line(char *line)
   if (!len) return 0; 
   if (line[len - 1] == '\n')
     line[--len] = '\0';
+  if (!len) return 0; 
   if (line[len - 1] == '\r')
     line[--len] = '\0';
   for ( ; *line ; line++ ) if (*line == '\t') *line = ' ';