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Do not call strlen for every character in the log entry

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nicolas.dorier 2018-05-22 01:30:22 +09:00 • committed by Christian Decker
parent 88053bd1ca
commit d9eba0e924
1 changed files with 3 additions and 1 deletions
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4
lightningd/log.c
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@ -255,8 +255,10 @@ void logv(struct log *log, enum log_level level, const char *fmt, va_list ap)
l->log = tal_vfmt(l, fmt, ap);
size_t log_len = strlen(l->log);
/* Sanitize any non-printable characters, and replace with '?' */
for (size_t i=0; i<strlen(l->log); i++)
for (size_t i=0; i<log_len; i++)
if (l->log[i] < ' ' || l->log[i] >= 0x7f)
l->log[i] = '?';