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comparison vdp.c @ 2494:b62580dc6f30

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Fix kmod buffer storage bug
author Michael Pavone <pavone@retrodev.com>
date Sun, 28 Apr 2024 23:18:53 -0700
parents cf3e8a19aa25
children fa49e06d8c92
comparison
equal deleted inserted replaced
2493:b62336ceb626 2494:b62580dc6f30
4690 } else if (reg == REG_KMOD_MSG) { 4690 } else if (reg == REG_KMOD_MSG) {
4691 char c = value; 4691 char c = value;
4692 if (c) { 4692 if (c) {
4693 context->kmod_buffer_length++; 4693 context->kmod_buffer_length++;
4694 if ((context->kmod_buffer_length + 1) > context->kmod_buffer_storage) { 4694 if ((context->kmod_buffer_length + 1) > context->kmod_buffer_storage) {
4695 context->kmod_buffer_storage = context->kmod_buffer_length ? 128 : context->kmod_buffer_length * 2; 4695 context->kmod_buffer_storage = context->kmod_buffer_storage ? context->kmod_buffer_storage * 2 : 128;
4696 context->kmod_msg_buffer = realloc(context->kmod_msg_buffer, context->kmod_buffer_storage); 4696 context->kmod_msg_buffer = realloc(context->kmod_msg_buffer, context->kmod_buffer_storage);
4697 } 4697 }
4698 context->kmod_msg_buffer[context->kmod_buffer_length - 1] = c; 4698 context->kmod_msg_buffer[context->kmod_buffer_length - 1] = c;
4699 } else if (context->kmod_buffer_length) { 4699 } else if (context->kmod_buffer_length) {
4700 context->kmod_msg_buffer[context->kmod_buffer_length] = 0; 4700 context->kmod_msg_buffer[context->kmod_buffer_length] = 0;