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Merge pull request #13 from darlinghq/fix_processor_count_out_of_bounds

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Fix Out Of Bounds If Count Exceeds MAX_SCHED_CPUS
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CuriousTommy 2024-09-01 07:25:21 -07:00 committed by GitHub
commit 901b29cdb8
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1 changed files with 6 additions and 0 deletions
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duct-tape/src/processor.c
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@ -31,7 +31,13 @@ void dtape_processor_init(void) {
simple_lock_init(&processor_list_lock, 0); simple_lock_init(&processor_list_lock, 0);
processor_count = get_nprocs_conf(); processor_count = get_nprocs_conf();
if (processor_count > MAX_SCHED_CPUS)
processor_count = MAX_SCHED_CPUS;
processor_avail_count = get_nprocs(); processor_avail_count = get_nprocs();
if (processor_avail_count > MAX_SCHED_CPUS)
processor_avail_count = MAX_SCHED_CPUS;
processor_avail_count_user = processor_avail_count; processor_avail_count_user = processor_avail_count;
primary_processor_avail_count = processor_avail_count; primary_processor_avail_count = processor_avail_count;
primary_processor_avail_count_user = processor_avail_count; primary_processor_avail_count_user = processor_avail_count;