4 files changed, 10 insertions, 10 deletions
diff --git a/base85.c b/base85.c
index e459feebbf..781b5754f0 100644
--- a/base85.c
+++ b/base85.c
@@ -7,9 +7,9 @@
 #define say1(a,b) fprintf(stderr, a, b)
 #define say2(a,b,c) fprintf(stderr, a, b, c)
 #else
-#define say(a) do {} while(0)
-#define say1(a,b) do {} while(0)
-#define say2(a,b,c) do {} while(0)
+#define say(a) do { /* nothing */ } while (0)
+#define say1(a,b) do { /* nothing */ } while (0)
+#define say2(a,b,c) do { /* nothing */ } while (0)
 #endif
 
 static const char en85[] = {
diff --git a/cache.h b/cache.h
index c9fa3df7f5..1e690d1240 100644
--- a/cache.h
+++ b/cache.h
@@ -449,7 +449,7 @@ extern int init_db(const char *template_dir, unsigned int flags);
 				alloc = alloc_nr(alloc); \
 			x = xrealloc((x), alloc * sizeof(*(x))); \
 		} \
-	} while(0)
+	} while (0)
 
 /* Initialize and use the cache information */
 extern int read_index(struct index_state *);
diff --git a/diffcore.h b/diffcore.h
index fed9b151b5..05ebc115a1 100644
--- a/diffcore.h
+++ b/diffcore.h
@@ -98,7 +98,7 @@ struct diff_queue_struct {
 		(q)->queue = NULL; \
 		(q)->nr = (q)->alloc = 0; \
 		(q)->run = 0; \
-	} while(0);
+	} while (0)
 
 extern struct diff_queue_struct diff_queued_diff;
 extern struct diff_filepair *diff_queue(struct diff_queue_struct *,
@@ -118,9 +118,9 @@ void diff_debug_filespec(struct diff_filespec *, int, const char *);
 void diff_debug_filepair(const struct diff_filepair *, int);
 void diff_debug_queue(const char *, struct diff_queue_struct *);
 #else
-#define diff_debug_filespec(a,b,c) do {} while(0)
-#define diff_debug_filepair(a,b) do {} while(0)
-#define diff_debug_queue(a,b) do {} while(0)
+#define diff_debug_filespec(a,b,c) do { /* nothing */ } while (0)
+#define diff_debug_filepair(a,b) do { /* nothing */ } while (0)
+#define diff_debug_queue(a,b) do { /* nothing */ } while (0)
 #endif
 
 extern int diffcore_count_changes(struct diff_filespec *src,
diff --git a/http.h b/http.h
index a0b5901594..173f74c829 100644
--- a/http.h
+++ b/http.h
@@ -23,10 +23,10 @@
 #endif
 
 #if LIBCURL_VERSION_NUM < 0x070704
-#define curl_global_cleanup() do { /* nothing */ } while(0)
+#define curl_global_cleanup() do { /* nothing */ } while (0)
 #endif
 #if LIBCURL_VERSION_NUM < 0x070800
-#define curl_global_init(a) do { /* nothing */ } while(0)
+#define curl_global_init(a) do { /* nothing */ } while (0)
 #endif
 
 #if (LIBCURL_VERSION_NUM < 0x070c04) || (LIBCURL_VERSION_NUM == 0x071000)