rev-list: documentation and test for --left/right-only

diff --git a/compat/nedmalloc/malloc.c.h b/compat/nedmalloc/malloc.c.h
index bb0f482d9fc087a143335e159605cf08b7d51191..87260d26425dbb167f64710e71235f60e467a9b5 100644 (file)
--- a/compat/nedmalloc/malloc.c.h
+++ b/compat/nedmalloc/malloc.c.h
@@ -1270,7 +1270,9 @@ int mspace_mallopt(int, int);
 /*------------------------------ internal #includes ---------------------- */
 
 #ifdef WIN32
+#ifndef __GNUC__
 #pragma warning( disable : 4146 ) /* no "unsigned" warnings */
+#endif
 #endif /* WIN32 */
 
 #include <stdio.h>       /* for printing in malloc_stats */
@@ -2067,7 +2069,7 @@ static void init_malloc_global_mutex() {
   Each freshly allocated chunk must have both cinuse and pinuse set.
   That is, each allocated chunk borders either a previously allocated
   and still in-use chunk, or the base of its memory arena. This is
-  ensured by making all allocations from the the `lowest' part of any
+  ensured by making all allocations from the `lowest' part of any
   found chunk.  Further, no free chunk physically borders another one,
   so each free chunk is known to be preceded and followed by either
   inuse chunks or the ends of memory.
@@ -2541,7 +2543,7 @@ struct malloc_params {
 static struct malloc_params mparams;
 
 /* Ensure mparams initialized */
-#define ensure_initialization() (mparams.magic != 0 || init_mparams())
+#define ensure_initialization() ((void)(mparams.magic != 0 || init_mparams()))
 
 #if !ONLY_MSPACES