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

diff --git a/src/gallium/auxiliary/util/u_dynarray.h b/src/gallium/auxiliary/util/u_dynarray.h
index d16d8bf4f3cc8b2258ad106de8770a9bed665715..5597581ef3e0ef76dced515c0dcd1adba4e0eceb 100644 (file)
--- 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 {