[Emacs-diffs] Changes to emacs/src/search.c,v

[Stefan Monnier]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Stefan Monnier <monnier>        06/10/03 13:47:26

Index: search.c
===================================================================
RCS file: /sources/emacs/emacs/src/search.c,v
retrieving revision 1.216
retrieving revision 1.217
diff -u -b -r1.216 -r1.217
--- search.c    3 Oct 2006 13:25:26 -0000       1.216
+++ search.c    3 Oct 2006 13:47:26 -0000       1.217
@@ -216,7 +216,8 @@
     }
 }
 
-/* Clear the regexp cache.
+/* Clear the regexp cache w.r.t. a particular syntax table,
+   because it was changed.
    There is no danger of memory leak here because re_compile_pattern
    automagically manages the memory in each re_pattern_buffer struct,
    based on its `allocated' and `buffer' values.  */
@@ -226,6 +227,10 @@
   int i;
 
   for (i = 0; i < REGEXP_CACHE_SIZE; ++i)
+    /* It's tempting to compare with the syntax-table we've actually changd,
+       but it's not sufficient because char-table inheritance mewans that
+       modifying one syntax-table can change others at the same time.  */
+    if (!EQ (searchbufs[i].syntax_table, Qt))
     searchbufs[i].regexp = Qnil;
 }