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Logging: ringlogger.c: Trim trailing newlines

This commit is contained in:
Roopesh Chander 2018-12-13 17:10:24 +05:30
parent 3520ad13e7
commit 8eb6fa67ef
1 changed files with 7 additions and 0 deletions
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7
WireGuard/Shared/Logging/ringlogger.c
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@ -29,6 +29,13 @@ void write_msg_to_log(struct log *log, const char *msg)
strncpy(line->line, msg, MAX_LOG_LINE_LENGTH - 1);
line->line[MAX_LOG_LINE_LENGTH - 1] = '\0';
// Trim trailing newlines
unsigned long length = strlen(msg);
while ((length > 0) && (msg[length - 1] == '\n' || msg[length - 1] == '\r')) {
line->line[length - 1] = '\0';
length--;
}
msync(&log->header, sizeof(log->header), MS_ASYNC);
msync(line, sizeof(*line), MS_ASYNC);
}