Fix some warnings

1 files changed, 6 insertions, 5 deletions

diff --git a/src/array.h b/src/array.h
index 248010425..c25a1b29e 100644
--- a/src/array.h
+++ b/src/array.h
@@ -39,25 +39,26 @@
 #define GITERR_CHECK_ARRAY(a) GITERR_CHECK_ALLOC((a).ptr)
 
 
-typedef git_array_t(void) git_array_generic_t;
+typedef git_array_t(char) git_array_generic_t;
 
 /* use a generic array for growth so this can return the new item */
-GIT_INLINE(void *) git_array_grow(git_array_generic_t *a, size_t item_size)
+GIT_INLINE(void *) git_array_grow(void *_a, size_t item_size)
 {
+	git_array_generic_t *a = _a;
 	uint32_t new_size = (a->size < 8) ? 8 : a->asize * 3 / 2;
-	void *new_array = git__realloc(a->ptr, new_size * item_size);
+	char *new_array = git__realloc(a->ptr, new_size * item_size);
 	if (!new_array) {
 		git_array_clear(*a);
 		return NULL;
 	} else {
 		a->ptr = new_array; a->asize = new_size; a->size++;
-		return (((char *)a->ptr) + (a->size - 1) * item_size);
+		return a->ptr + (a->size - 1) * item_size;
 	}
 }
 
 #define git_array_alloc(a) \
 	((a).size >= (a).asize) ? \
-	git_array_grow((git_array_generic_t *)&(a), sizeof(*(a).ptr)) :	\
+	git_array_grow(&(a), sizeof(*(a).ptr)) : \
 	(a).ptr ? &(a).ptr[(a).size++] : NULL
 
 #define git_array_last(a) ((a).size ? &(a).ptr[(a).size - 1] : NULL)