[commit] Document that case statement fall-through is intentional.

Michael Snyder
2011-02-26T21:52:26Z

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Tested with "set debug expression 1" -- and I'm telling you, it took me
a while to figure THAT out!

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2011-02-26 Michael Snyder <msnyder@vmware.com>

* expprint.c (dump_subexp_body_standard): Document that case
statement is meant to fall through.

Index: expprint.c
===================================================================
RCS file: /cvs/src/src/gdb/expprint.c,v
retrieving revision 1.50
diff -u -p -u -p -r1.50 expprint.c
--- expprint.c 1 Feb 2011 18:56:34 -0000 1.50
+++ expprint.c 26 Feb 2011 21:48:49 -0000
@@ -767,6 +767,7 @@ dump_subexp_body_standard (struct expres
case TERNOP_SLICE:
case TERNOP_SLICE_COUNT:
elt = dump_subexp (exp, stream, elt);
+ /* FALL THROUGH */
case BINOP_ADD:
case BINOP_SUB:
case BINOP_MUL:
@@ -803,6 +804,7 @@ dump_subexp_body_standard (struct expres
case STRUCTOP_MEMBER:
case STRUCTOP_MPTR:
elt = dump_subexp (exp, stream, elt);
+ /* FALL THROUGH */