Use "do...while (0)", not "if (1)..else" in macro definitions.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/syntax.h b/src/syntax.h
index 5a5a8a96da3..1138dca9887 100644
--- a/src/syntax.h
+++ b/src/syntax.h
@@ -256,7 +256,7 @@ extern char syntax_code_spec[16];
  */
 
 #define SETUP_SYNTAX_TABLE(FROM, COUNT)                                 \
-if (1)                                                                  \
+do                                                                      \
   {                                                                     \
     gl_state.b_property = BEGV;                                         \
     gl_state.e_property = ZV + 1;                                       \
@@ -269,7 +269,7 @@ if (1)									\
         update_syntax_table ((COUNT) > 0 ? (FROM) : (FROM) - 1, (COUNT),\
                              1, Qnil);                                  \
   }                                                                     \
-else
+while (0)
 
 /* Same as above, but in OBJECT.  If OBJECT is nil, use current buffer.
    If it is t, ignore properties altogether.
@@ -279,7 +279,7 @@ else
    So if it is a buffer, we set the offset field to BEGV.  */
 
 #define SETUP_SYNTAX_TABLE_FOR_OBJECT(OBJECT, FROM, COUNT)              \
-if (1)                                                                  \
+do                                                                      \
   {                                                                     \
     gl_state.object = (OBJECT);                                         \
     if (BUFFERP (gl_state.object))                                      \
@@ -314,7 +314,7 @@ if (1)									\
                             + (COUNT > 0 ? 0 :  -1)),                   \
                            COUNT, 1, gl_state.object);                  \
   }                                                                     \
-else
+while (0)
 
 struct gl_state_s
 {