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Logging: ringlogger.c: Trim trailing newlines

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Signed-off-by: Roopesh Chander <roop@roopc.net>
This commit is contained in:
Roopesh Chander
2018-12-13 17:37:14 +05:30
parent ae7fb7323f
commit 12503ae51d
1 changed files with 7 additions and 0 deletions
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WireGuard/Shared/Logging/ringlogger.c
+7
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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); strncpy(line->line, msg, MAX_LOG_LINE_LENGTH - 1);
line->line[MAX_LOG_LINE_LENGTH - 1] = '\0'; 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(&log->header, sizeof(log->header), MS_ASYNC);
msync(line, sizeof(*line), MS_ASYNC); msync(line, sizeof(*line), MS_ASYNC);
} }