[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [mini-os master] Mini-OS: use BUG() instead of dereferencing NULL
commit 23247d6586110ec3d73cae8a693c0db879a58184 Author: Juergen Gross <jgross@xxxxxxxx> AuthorDate: Wed Dec 13 10:49:06 2023 +0100 Commit: Jan Beulich <jbeulich@xxxxxxxx> CommitDate: Wed Dec 13 10:49:06 2023 +0100 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> Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> --- lib/xmalloc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/xmalloc.c b/lib/xmalloc.c index cc5db11..2aa0713 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); } -- generated by git-patchbot for /home/xen/git/mini-os.git#master
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