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Date: Fri, 21 Nov 2008 17:07:31 +0000
From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
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Subject: [Qemu-devel] [PATCH 2 of 5] [UPDATE] implementing qemu_reallocz
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To: qemu-devel@nongnu.org

Adding a qemu_reallocz implementation.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

---

diff -r aceb9c1e17b1 qemu-common.h
--- a/qemu-common.h	Fri Nov 21 12:41:26 2008 +0000
+++ b/qemu-common.h	Fri Nov 21 14:36:45 2008 +0000
@@ -96,6 +96,7 @@
 
 void *qemu_malloc(size_t size);
 void *qemu_realloc(void *ptr, size_t size);
+void *qemu_reallocz(void *ptr, size_t size);
 void *qemu_mallocz(size_t size);
 void qemu_free(void *ptr);
 char *qemu_strdup(const char *str);
diff -r aceb9c1e17b1 qemu-malloc.c
--- a/qemu-malloc.c	Fri Nov 21 12:41:26 2008 +0000
+++ b/qemu-malloc.c	Fri Nov 21 14:36:45 2008 +0000
@@ -53,6 +53,16 @@
     return ptr;
 }
 
+void *qemu_reallocz(void *ptr, size_t size)
+{
+    void *res;
+    res = realloc(ptr, size);
+    if (!res)
+        return NULL;
+    memset(res, 0, size);
+    return res;
+}
+
 char *qemu_strdup(const char *str)
 {
     char *ptr;