Fix for adding \n for zero-length win32 read_pipe return

diff --git a/src/port/exec.c b/src/port/exec.c
index 5a0badff204e65ce894660d14dfa2491ba8505cf..192e3228461c35e9e33c1e9835d5a8f5fad16f1e 100644 (file)
--- a/src/port/exec.c
+++ b/src/port/exec.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/port/exec.c,v 1.22 2004/08/16 01:26:31 momjian Exp $
+ *       $PostgreSQL: pgsql/src/port/exec.c,v 1.23 2004/08/16 02:46:36 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -402,7 +402,7 @@ static char *pipe_read_line(char *cmd, char *line, int maxsize)
                         *      We emulate fgets() behaviour. So if there is no newline
                         *      at the end, we add one...
                         */
-                       if (line[len-1] != '\n')
+                       if (len == 0 || line[len-1] != '\n')
                                strcat(line,"\n");
                }