[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH] Mini-OS: use BUG() instead of dereferencing NULL
There are some places using a dereference of NULL to cause a crash. Use BUG() instead. Reported-by: Jan Beulich <jbeulich@xxxxxxxx> Signed-off-by: Juergen Gross <jgross@xxxxxxxx> --- lib/xmalloc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/xmalloc.c b/lib/xmalloc.c index cc5db11e..2aa07138 100644 --- a/lib/xmalloc.c +++ b/lib/xmalloc.c @@ -219,7 +219,7 @@ void xfree(const void *p) if(((long)p & PAGE_MASK) != ((long)hdr & PAGE_MASK)) { printk("Header should be on the same page\n"); - *(int*)0=0; + BUG(); } /* Merge with other free block, or put in list. */ @@ -255,7 +255,7 @@ void xfree(const void *p) if((((unsigned long)hdr) & (PAGE_SIZE-1)) != 0) { printk("Bug\n"); - *(int*)0=0; + BUG(); } free_page(hdr); } -- 2.35.3
|
![]() |
Lists.xenproject.org is hosted with RackSpace, monitoring our |