[Crash-utility] [PATCH] Fix for compiler warnings on 32-bit architectures

lijiang lijiang at redhat.com
Tue Nov 17 03:26:37 UTC 2020


在 2020年11月13日 16:54, HAGIO KAZUHITO(萩尾 一仁) 写道:
> Suppress compiler warnings "warning: format '%ld' expects argument
> of type 'long int', but argument 4 has type 'uint64_t' [-Wformat=]"
> and similar ones generated on 32-bit architectures as a result of
> commit 3fedbee9bfbb ("vmware_guestdump: new input format").
> 
> Signed-off-by: Kazuhito Hagio <k-hagio-ab at nec.com>
> ---
> I missed those, I think we should fix before the release.
> 
Yes. This fix looks good to me.

Acked-by: Lianbo Jiang <lijiang at redhat.com>

>  vmware_guestdump.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/vmware_guestdump.c b/vmware_guestdump.c
> index d3fac5944026..62da0a77a227 100644
> --- a/vmware_guestdump.c
> +++ b/vmware_guestdump.c
> @@ -292,9 +292,9 @@ int
>  vmware_guestdump_memory_dump(FILE *ofp)
>  {
>  	fprintf(ofp, "vmware_guestdump:\n");
> -	fprintf(ofp, "    Header: version=%d num_vcpus=%ld\n",
> -		GUESTDUMP_VERSION, vmss.num_vcpus);
> -	fprintf(ofp, "Total memory: %ld\n", vmss.memsize);
> +	fprintf(ofp, "    Header: version=%d num_vcpus=%llu\n",
> +		GUESTDUMP_VERSION, (ulonglong)vmss.num_vcpus);
> +	fprintf(ofp, "Total memory: %llu\n", (ulonglong)vmss.memsize);
>  
>  	if (vmss.regionscount > 1) {
>  		uint64_t holes_sum = 0;
> @@ -303,11 +303,11 @@ vmware_guestdump_memory_dump(FILE *ofp)
>  		fprintf(ofp, "Memory regions[%d]:\n", vmss.regionscount);
>  		fprintf(ofp, "    [0x%016x-", 0);
>  		for (i = 0; i < vmss.regionscount - 1; i++) {
> -			fprintf(ofp, "0x%016lx]\n", (uint64_t)vmss.regions[i].startpagenum << VMW_PAGE_SHIFT);
> -			fprintf(ofp, "    [0x%016lx-", (uint64_t)vmss.regions[i].startppn << VMW_PAGE_SHIFT);
> +			fprintf(ofp, "0x%016llx]\n", (ulonglong)vmss.regions[i].startpagenum << VMW_PAGE_SHIFT);
> +			fprintf(ofp, "    [0x%016llx-", (ulonglong)vmss.regions[i].startppn << VMW_PAGE_SHIFT);
>  			holes_sum += vmss.regions[i].startppn - vmss.regions[i].startpagenum;
>  		}
> -		fprintf(ofp, "0x%016lx]\n", vmss.memsize + (holes_sum << VMW_PAGE_SHIFT));
> +		fprintf(ofp, "0x%016llx]\n", (ulonglong)vmss.memsize + (holes_sum << VMW_PAGE_SHIFT));
>  	}
>  
>  	return TRUE;
> 




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