X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fauxiliary%2Futil%2Fu_dynarray.h;h=980cadf22d1b1e5eb7320dadce0dde5021ba7f9e;hb=8ed6b1400bc8a78f46340f41aaf2e88b24c23267;hp=5597581ef3e0ef76dced515c0dcd1adba4e0eceb;hpb=bf7e0e839f3221e198e2c50810afd967d91a5a77;p=mesa.git

diff --git a/src/gallium/auxiliary/util/u_dynarray.h b/src/gallium/auxiliary/util/u_dynarray.h
index 5597581ef3e..980cadf22d1 100644
--- a/src/gallium/auxiliary/util/u_dynarray.h
+++ b/src/gallium/auxiliary/util/u_dynarray.h
@@ -87,15 +87,16 @@ util_dynarray_grow(struct util_dynarray *buf, int diff)
 static INLINE void
 util_dynarray_trim(struct util_dynarray *buf)
 {
-   if(buf->size != buf->capacity)
-   {}
-   else if(buf->size) {
-      buf->data = REALLOC(buf->data, buf->capacity, buf->size);
-      buf->capacity = buf->size;
-   } else {
-      FREE(buf->data);
-      buf->data = 0;
-      buf->capacity = 0;
+   if (buf->size != buf->capacity) {
+      if (buf->size) {
+         buf->data = REALLOC(buf->data, buf->capacity, buf->size);
+         buf->capacity = buf->size;
+      }
+      else {
+         FREE(buf->data);
+         buf->data = 0;
+         buf->capacity = 0;
+      }
    }
 }
 
@@ -105,6 +106,9 @@ util_dynarray_trim(struct util_dynarray *buf)
 #define util_dynarray_pop_ptr(buf, type) (type*)((char*)(buf)->data + ((buf)->size -= sizeof(type)))
 #define util_dynarray_pop(buf, type) *util_dynarray_pop_ptr(buf, type)
 #define util_dynarray_contains(buf, type) ((buf)->size >= sizeof(type))
+#define util_dynarray_element(buf, type, idx) ((type*)(buf)->data + (idx))
+#define util_dynarray_begin(buf) ((buf)->data)
+#define util_dynarray_end(buf) ((void*)util_dynarray_element((buf), char, (buf)->size))
 
 #endif /* U_DYNARRAY_H */