X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=log.c;h=d481edf2fd17efb711d454047f625e56b1aebe49;hp=362ab23c9813b9366c78ff55b4de8ffdd013a631;hb=cf3a0518329fc341427fb9d81de5d7cb7cdd372c;hpb=9746fdbbd89cb202ecf2ee402b79ef215390eaea

diff --git a/log.c b/log.c
index 362ab23c..d481edf2 100644
--- a/log.c
+++ b/log.c
@@ -12,6 +12,7 @@ int log_valist(const char *str, va_list args)
 	size_t len;
 
 	len = vsnprintf(buffer, sizeof(buffer), str, args);
+	len = min(len, sizeof(buffer) - 1);
 
 	if (log_syslog)
 		syslog(LOG_INFO, "%s", buffer);
@@ -40,6 +41,7 @@ int log_local(const char *format, ...)
 	va_start(args, format);
 	len = vsnprintf(buffer, sizeof(buffer), format, args);
 	va_end(args);
+	len = min(len, sizeof(buffer) - 1);
 
 	if (log_syslog)
 		syslog(LOG_INFO, "%s", buffer);
@@ -58,6 +60,7 @@ int log_info(const char *format, ...)
 	va_start(args, format);
 	len = vsnprintf(buffer, sizeof(buffer), format, args);
 	va_end(args);
+	len = min(len, sizeof(buffer) - 1);
 
 	if (is_backend)
 		return fio_server_text_output(FIO_LOG_INFO, buffer, len);
@@ -77,6 +80,7 @@ int log_err(const char *format, ...)
 	va_start(args, format);
 	len = vsnprintf(buffer, sizeof(buffer), format, args);
 	va_end(args);
+	len = min(len, sizeof(buffer) - 1);
 
 	if (is_backend)
 		return fio_server_text_output(FIO_LOG_ERR, buffer, len);
@@ -93,3 +97,14 @@ int log_err(const char *format, ...)
 		return fwrite(buffer, len, 1, f_err);
 	}
 }
+
+const char *log_get_level(int level)
+{
+	static const char *levels[] = { "Unknown", "Debug", "Info", "Error",
+						"Unknown" };
+
+	if (level >= FIO_LOG_NR)
+		level = FIO_LOG_NR;
+
+	return levels[level];
+}