our build system don't support mips little endian linux-user or bsd-user

[qemu.git] / qemu-malloc.c

diff --git a/qemu-malloc.c b/qemu-malloc.c
index 676185786c4e17e49f2213e7abd9df75f7088b65..295d1856efa235ef6a08e2bee43f016aa77406a6 100644 (file)
--- a/qemu-malloc.c
+++ b/qemu-malloc.c
@@ -26,8 +26,9 @@
 
 static void *oom_check(void *ptr)
 {
-    if (ptr == NULL)
+    if (ptr == NULL) {
         abort();
+    }
     return ptr;
 }
 
@@ -43,15 +44,22 @@ void qemu_free(void *ptr)
 
 void *qemu_malloc(size_t size)
 {
+    if (!size) {
+        abort();
+    }
     return oom_check(malloc(size));
 }
 
 void *qemu_realloc(void *ptr, size_t size)
 {
-    if (size)
+    if (size) {
         return oom_check(realloc(ptr, size));
-    else
-        return realloc(ptr, size);
+    } else {
+        if (ptr) {
+            return realloc(ptr, size);
+        }
+    }
+    abort();
 }
 
 void *qemu_mallocz(size_t size)
@@ -76,8 +84,9 @@ char *qemu_strndup(const char *str, size_t size)
     const char *end = memchr(str, 0, size);
     char *new;
 
-    if (end)
+    if (end) {
         size = end - str;
+    }
 
     new = qemu_malloc(size + 1);
     new[size] = 0;