Mesa (master): gallium/auxiliary: make util_dynarray_trim do nothing if size == capacity

[Luca Barbieri]

Module: Mesa
Branch: master
Commit: bf7e0e839f3221e198e2c50810afd967d91a5a77
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=bf7e0e839f3221e198e2c50810afd967d91a5a77

Author: Luca Barbieri <luca at luca-barbieri.com>
Date:   Tue Apr 13 08:24:48 2010 +0200

gallium/auxiliary: make util_dynarray_trim do nothing if size == capacity

---

 src/gallium/auxiliary/util/u_dynarray.h |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/src/gallium/auxiliary/util/u_dynarray.h b/src/gallium/auxiliary/util/u_dynarray.h
index d16d8bf..5597581 100644
--- a/src/gallium/auxiliary/util/u_dynarray.h
+++ b/src/gallium/auxiliary/util/u_dynarray.h
@@ -87,7 +87,9 @@ util_dynarray_grow(struct util_dynarray *buf, int diff)
 static INLINE void
 util_dynarray_trim(struct util_dynarray *buf)
 {
-   if(buf->size) {
+   if(buf->size != buf->capacity)
+   {}
+   else if(buf->size) {
       buf->data = REALLOC(buf->data, buf->capacity, buf->size);
       buf->capacity = buf->size;
    } else {