cory/tildefriends
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Saw an asan issue here.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3708 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams 2021-12-27 22:27:27 +00:00
parent c590eb3a44
commit 9f0315458f
1 changed files with 2 additions and 2 deletions
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4
src/trace.c
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@ -64,13 +64,13 @@ static int64_t _trace_ts()
static void _trace_append(tf_trace_t* trace, const char* buffer, size_t size) static void _trace_append(tf_trace_t* trace, const char* buffer, size_t size)
{ {
if (trace->write_offset + size >= k_buffer_size) if (trace->write_offset + size + 2 >= k_buffer_size)
{ {
trace->buffer[trace->write_offset] = '\0'; trace->buffer[trace->write_offset] = '\0';
trace->write_offset = 0; trace->write_offset = 0;
} }
if (trace->write_offset + size < k_buffer_size) if (trace->write_offset + size + 2 < k_buffer_size)
{ {
memcpy(trace->buffer + trace->write_offset, buffer, size); memcpy(trace->buffer + trace->write_offset, buffer, size);
trace->write_offset += size; trace->write_offset += size;