2 files changed, 18 insertions, 18 deletions

diff --git a/src/mesa/main/mm.c b/src/mesa/main/mm.c
index 9f3aa00aff..6f381b02a7 100644
--- a/src/mesa/main/mm.c
+++ b/src/mesa/main/mm.c
@@ -53,11 +53,11 @@ mmDumpMemInfo(const struct mem_block *heap)
 }
 
 struct mem_block *
-mmInit(unsigned int ofs, int size)
+mmInit(unsigned ofs, unsigned size)
 {
    struct mem_block *heap, *block;
   
-   if (size <= 0) 
+   if (!size) 
       return NULL;
 
    heap = (struct mem_block *) _mesa_calloc(sizeof(struct mem_block));
@@ -91,8 +91,8 @@ mmInit(unsigned int ofs, int size)
 
 static struct mem_block *
 SliceBlock(struct mem_block *p, 
-           unsigned int startofs, int size, 
-           int reserved, int alignment)
+           unsigned startofs, unsigned size, 
+           unsigned reserved, unsigned alignment)
 {
    struct mem_block *newblock;
 
@@ -160,14 +160,14 @@ SliceBlock(struct mem_block *p,
 
 
 struct mem_block *
-mmAllocMem(struct mem_block *heap, int size, int align2, int startSearch)
+mmAllocMem(struct mem_block *heap, unsigned size, unsigned align2, unsigned startSearch)
 {
    struct mem_block *p;
-   const int mask = (1 << align2)-1;
-   int startofs = 0;
-   int endofs;
+   const unsigned mask = (1 << align2)-1;
+   unsigned startofs = 0;
+   unsigned endofs;
 
-   if (!heap || align2 < 0 || size <= 0)
+   if (!heap || !align2 || !size)
       return NULL;
 
    for (p = heap->next_free; p != heap; p = p->next_free) {
@@ -193,7 +193,7 @@ mmAllocMem(struct mem_block *heap, int size, int align2, int startSearch)
 
 
 struct mem_block *
-mmFindBlock(struct mem_block *heap, int start)
+mmFindBlock(struct mem_block *heap, unsigned start)
 {
    struct mem_block *p;
 
diff --git a/src/mesa/main/mm.h b/src/mesa/main/mm.h
index 5ad3ffd6d1..df340808ac 100644
--- a/src/mesa/main/mm.h
+++ b/src/mesa/main/mm.h
@@ -39,10 +39,10 @@ struct mem_block {
    struct mem_block *next, *prev;
    struct mem_block *next_free, *prev_free;
    struct mem_block *heap;
-   unsigned int ofs;
-   int size;
-   unsigned int free:1;
-   unsigned int reserved:1;
+   unsigned ofs;
+   unsigned size;
+   unsigned free:1;
+   unsigned reserved:1;
 };
 
 
@@ -51,7 +51,7 @@ struct mem_block {
  * input: total size in bytes
  * return: a heap pointer if OK, NULL if error
  */
-extern struct mem_block *mmInit(unsigned int ofs, int size);
+extern struct mem_block *mmInit(unsigned ofs, unsigned size);
 
 /**
  * Allocate 'size' bytes with 2^align2 bytes alignment,
@@ -63,8 +63,8 @@ extern struct mem_block *mmInit(unsigned int ofs, int size);
  *		startSearch = linear offset from start of heap to begin search
  * return: pointer to the allocated block, 0 if error
  */
-extern struct mem_block *mmAllocMem(struct mem_block *heap, int size, int align2, 
-                            int startSearch);
+extern struct mem_block *mmAllocMem(struct mem_block *heap, unsigned size, 
+                                    unsigned align2, unsigned startSearch);
 
 /**
  * Free block starts at offset
@@ -78,7 +78,7 @@ extern int mmFreeMem(struct mem_block *b);
  * input: pointer to a heap, start offset
  * return: pointer to a block
  */
-extern struct mem_block *mmFindBlock(struct mem_block *heap, int start);
+extern struct mem_block *mmFindBlock(struct mem_block *heap, unsigned start);
 
 /**
  * destroy MM