X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=qemu-malloc.c;h=295d1856efa235ef6a08e2bee43f016aa77406a6;hb=00070396b06392fadcee0e19d499a43b81c63c45;hp=8ad616847a04930931ba8510f91cf4ca9f2065ad;hpb=363a37d52016e0a16e3599d690f610346fc6898a;p=qemu

diff --git a/qemu-malloc.c b/qemu-malloc.c
index 8ad6168..295d185 100644
--- a/qemu-malloc.c
+++ b/qemu-malloc.c
@@ -22,6 +22,15 @@
  * THE SOFTWARE.
  */
 #include "qemu-common.h"
+#include <stdlib.h>
+
+static void *oom_check(void *ptr)
+{
+    if (ptr == NULL) {
+        abort();
+    }
+    return ptr;
+}
 
 void *get_mmap_addr(unsigned long size)
 {
@@ -35,20 +44,28 @@ void qemu_free(void *ptr)
 
 void *qemu_malloc(size_t size)
 {
-    return malloc(size);
+    if (!size) {
+        abort();
+    }
+    return oom_check(malloc(size));
 }
 
 void *qemu_realloc(void *ptr, size_t size)
 {
-    return realloc(ptr, size);
+    if (size) {
+        return oom_check(realloc(ptr, size));
+    } else {
+        if (ptr) {
+            return realloc(ptr, size);
+        }
+    }
+    abort();
 }
 
 void *qemu_mallocz(size_t size)
 {
     void *ptr;
     ptr = qemu_malloc(size);
-    if (!ptr)
-        return NULL;
     memset(ptr, 0, size);
     return ptr;
 }
@@ -58,8 +75,21 @@ char *qemu_strdup(const char *str)
     char *ptr;
     size_t len = strlen(str);
     ptr = qemu_malloc(len + 1);
-    if (!ptr)
-        return NULL;
-    pstrcpy(ptr, len, str);
+    memcpy(ptr, str, len + 1);
     return ptr;
 }
+
+char *qemu_strndup(const char *str, size_t size)
+{
+    const char *end = memchr(str, 0, size);
+    char *new;
+
+    if (end) {
+        size = end - str;
+    }
+
+    new = qemu_malloc(size + 1);
+    new[size] = 0;
+
+    return memcpy(new, str, size);
+}