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| author | Aryadev Chavali <aryadev@aryadevchavali.com> | 2023-10-22 20:30:17 +0100 |
|---|---|---|
| committer | Aryadev Chavali <aryadev@aryadevchavali.com> | 2023-10-22 20:30:17 +0100 |
| commit | bc0e0fce252630110d6b0d18e55aac129b3d6d35 (patch) | |
| tree | fafbaa594dc97af14b7a5f41f67e5b12d1d7beb0 /src | |
| parent | 9da31398baa93e8485aa70fc09cbca66daa0fa40 (diff) | |
| download | ovm-bc0e0fce252630110d6b0d18e55aac129b3d6d35.tar.gz ovm-bc0e0fce252630110d6b0d18e55aac129b3d6d35.tar.bz2 ovm-bc0e0fce252630110d6b0d18e55aac129b3d6d35.zip | |
Fixed bug in vm_execute_all, if no OP_HALT then program kept going
This adds a bound on vm_execute_all to stop program->ptr from going
past program->max.
Diffstat (limited to 'src')
| -rw-r--r-- | src/runtime.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/runtime.c b/src/runtime.c index 241d664..c2c793c 100644 --- a/src/runtime.c +++ b/src/runtime.c @@ -129,7 +129,8 @@ void vm_execute_all(vm_t *vm) size_t cycles = 0; size_t prev_sptr = 0; #endif - while (program->instructions[program->ptr].opcode != OP_HALT) + while (program->instructions[program->ptr].opcode != OP_HALT && + program->ptr < program->max) { #if VERBOSE >= 1 fprintf(stdout, "[vm_execute_all]: Trace(Cycle %lu)\n", cycles); |