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log.c: fix off-by-one error.

This commit is contained in:
whitequark 2015-08-28 03:06:40 -05:00
parent 30cdb209c6
commit 98bb570aec
2 changed files with 3 additions and 3 deletions
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2
artiq/frontend/artiq_coretool.py
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@ -64,7 +64,7 @@ def main():
comm.check_ident() comm.check_ident()
if args.action == "log": if args.action == "log":
print(comm.get_log()) print(comm.get_log(), end='')
elif args.action == "cfg-read": elif args.action == "cfg-read":
value = comm.flash_storage_read(args.key) value = comm.flash_storage_read(args.key)
if not value: if not value:

2
soc/runtime/log.c
View File

@ -56,7 +56,7 @@ void log_get(char *outbuf)
{ {
int i, j; int i, j;
j = buffer_index + 1; j = buffer_index;
for(i = 0; i < LOG_BUFFER_SIZE; i++) { for(i = 0; i < LOG_BUFFER_SIZE; i++) {
outbuf[i] = buffer[j]; outbuf[i] = buffer[j];
j = (j + 1) % LOG_BUFFER_SIZE; j = (j + 1) % LOG_BUFFER_SIZE;