Fixed Savannah bug #12180.

4 files changed, 21 insertions, 7 deletions

diff --git a/ChangeLog b/ChangeLog
index b9f4ad7..b0b25dc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Mar  1 10:12:20 2005  Boris Kolpackov  <boris@kolpackov.net>
+
+	* read.c (record_files): Add a check for the list of prerequisites
+	of a static pattern rule being empty. Fixes Savannah bug #12180.
+
 2005-02-28  Paul D. Smith  <psmith@gnu.org>
 
 	* doc/make.texi (Text Functions): Update docs to allow the end
diff --git a/read.c b/read.c
index d235c6a..4103555 100644
--- a/read.c
+++ b/read.c
@@ -1915,7 +1915,7 @@ record_files (struct nameseq *filenames, char *pattern, char *pattern_percent,
 		 the target pattern, the target's name and the dependencies'
 		 patterns into plain dependency names.  */
 
-              if (find_percent (this->name) != 0)
+              if (this != 0 && find_percent (this->name) != 0)
                 {
                   PATH_VAR (stem);
                   char *o;
diff --git a/tests/ChangeLog b/tests/ChangeLog
index 1979324..2c58900 100644
--- a/tests/ChangeLog
+++ b/tests/ChangeLog
@@ -1,3 +1,8 @@
+Tue Mar  1 10:15:25 2005  Boris Kolpackov  <boris@kolpackov.net>
+
+	* tests/scripts/features/statipattrules: Add a test for
+	Savannah bug #12180.
+
 2005-02-28  Paul D. Smith  <psmith@gnu.org>
 
 	* scripts/options/dash-q: Add a test for Savannah bug # 7144.
diff --git a/tests/scripts/features/statipattrules b/tests/scripts/features/statipattrules
index 29a7c08..7d35ec3 100644
--- a/tests/scripts/features/statipattrules
+++ b/tests/scripts/features/statipattrules
@@ -62,11 +62,15 @@ close(MAKEFILE);
 $answer = "$makefile2:1: *** target `foo' leaves prerequisite pattern empty.  Stop.\n";
 &compare_output($answer, &get_logfile(1));
 
+# TEST #5 -- bug #12180: core dump on a stat pattern rule with an empty
+#                        prerequisite list.
+#
+run_make_test('
+foo.x bar.x: %.x : ; @echo $@
 
-1;
-
-
-
-
-
+',
+'',
+'foo.x
+');
 
+1;