Author: stefanf Date: Sat Apr 4 19:06:52 2009 New Revision: 190698 URL: http://svn.freebsd.org/changeset/base/190698
Log: Don't let trailing empty lines overwrite the result of the last command with 0. This affects the built-ins eval, fc, and trap and also the string passed to sh with the -c option. Submitted by: Jilles Tjoelker Modified: head/bin/sh/eval.c Modified: head/bin/sh/eval.c ============================================================================== --- head/bin/sh/eval.c Sat Apr 4 17:48:38 2009 (r190697) +++ head/bin/sh/eval.c Sat Apr 4 19:06:52 2009 (r190698) @@ -166,7 +166,8 @@ evalstring(char *s) setstackmark(&smark); setinputstring(s, 1); while ((n = parsecmd(0)) != NEOF) { - evaltree(n, 0); + if (n != NULL) + evaltree(n, 0); popstackmark(&smark); } popfile(); _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"