* bytecode.c (MAYBE_GC): Rewrite so as not to use empty "else".

2 files changed, 4 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 5abc9b66475..9dcab33fed5 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,7 @@
 2011-03-17  Paul Eggert  <eggert@cs.ucla.edu>
 
+        * bytecode.c (MAYBE_GC): Rewrite so as not to use empty "else".
+
         * unexelf.c (unexec): Name an expression,
         to avoid gcc -Wbad-function-cast warning.
         Use a different way to cause a compilation error if anyone uses
diff --git a/src/bytecode.c b/src/bytecode.c
index bb4e87c019d..fca8a8e1ebe 100644
--- a/src/bytecode.c
+++ b/src/bytecode.c
@@ -363,6 +363,7 @@ unmark_byte_stack (void)
    We do this at every branch, to avoid loops that never GC.  */
 
 #define MAYBE_GC()                                      \
+ do {                                                   \
   if (consing_since_gc > gc_cons_threshold              \
       && consing_since_gc > gc_relative_threshold)      \
     {                                                   \
@@ -370,7 +371,7 @@ unmark_byte_stack (void)
       Fgarbage_collect ();                              \
       AFTER_POTENTIAL_GC ();                            \
     }                                                   \
-  else
+ } while (0)
 
 /* Check for jumping out of range.  */