[Xen-devel] [PATCH 1/2] tools/libxl: Correct libxl__zalloc() to take an unsigned number of bytes

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

Convert 'int bytes' to 'size_t size' to mirror malloc(3) which it is
imitating, and calloc(3) which it is actually using.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CC: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
CC: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
---
 tools/libxl/libxl_internal.c |    6 +++---
 tools/libxl/libxl_internal.h |    4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/tools/libxl/libxl_internal.c b/tools/libxl/libxl_internal.c
index 1db48b6..6c105de 100644
--- a/tools/libxl/libxl_internal.c
+++ b/tools/libxl/libxl_internal.c
@@ -78,10 +78,10 @@ void libxl__free_all(libxl__gc *gc)
     gc->alloc_maxsize = 0;
 }
 
-void *libxl__zalloc(libxl__gc *gc, int bytes)
+void *libxl__zalloc(libxl__gc *gc, size_t size)
 {
-    void *ptr = calloc(bytes, 1);
-    if (!ptr) libxl__alloc_failed(CTX, __func__, bytes, 1);
+    void *ptr = calloc(size, 1);
+    if (!ptr) libxl__alloc_failed(CTX, __func__, size, 1);
 
     libxl__ptr_add(gc, ptr);
     return ptr;
diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h
index b3a200d..be325bb 100644
--- a/tools/libxl/libxl_internal.h
+++ b/tools/libxl/libxl_internal.h
@@ -504,8 +504,8 @@ static inline int libxl__gc_is_real(const libxl__gc *gc)
 _hidden void libxl__ptr_add(libxl__gc *gc_opt, void *ptr /* may be NULL */) 
NN1;
 /* if this is the outermost libxl callframe then free all pointers in @gc */
 _hidden void libxl__free_all(libxl__gc *gc);
-/* allocate and zero @bytes. (similar to a gc'd malloc(3)+memzero()) */
-_hidden void *libxl__zalloc(libxl__gc *gc_opt, int bytes) NN1;
+/* allocate and zero @size. (similar to a gc'd malloc(3)+memzero()) */
+_hidden void *libxl__zalloc(libxl__gc *gc_opt, size_t size) NN1;
 /* allocate and zero memory for an array of @nmemb members of @size each.
  * (similar to a gc'd calloc(3)). */
 _hidden void *libxl__calloc(libxl__gc *gc_opt, size_t nmemb, size_t size) NN1;
-- 
1.7.10.4


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