1 files changed, 2 insertions, 2 deletions

diff --git a/src/blockinput.h b/src/blockinput.h
index 74ef7603f40..6aa865ea9be 100644
--- a/src/blockinput.h
+++ b/src/blockinput.h
@@ -98,12 +98,12 @@ extern int pending_atimers;
    and also reinvoke any pending signal.  */
 
 #define TOTALLY_UNBLOCK_INPUT                   \
-  if (interrupt_input_blocked != 0)             \
+  do if (interrupt_input_blocked != 0)          \
     {                                           \
       interrupt_input_blocked = 1;              \
       UNBLOCK_INPUT;                            \
     }                                           \
-  else
+  while (0)
 
 /* Undo any number of BLOCK_INPUT calls down to level LEVEL,
    and also (if the level is now 0) reinvoke any pending signal.  */