logging: Introduce MAX_LOG_SIZE for the magic number 4096
Change-Id: Ia9645098dffecd29242857de8f1aea6b9aca5918
diff --git a/src/logging.c b/src/logging.c
index 212b0b9..d60d6e4 100644
--- a/src/logging.c
+++ b/src/logging.c
@@ -56,6 +56,9 @@
#include <osmocom/vty/logging.h> /* for LOGGING_STR. */
+/* maximum length of the log string of a single log event (typically line) */
+#define MAX_LOG_SIZE 4096
+
osmo_static_assert(_LOG_CTX_COUNT <= ARRAY_SIZE(((struct log_context*)NULL)->ctx),
enum_logging_ctx_items_fit_in_struct_log_context);
osmo_static_assert(_LOG_FLT_COUNT <= ARRAY_SIZE(((struct log_target*)NULL)->filter_data),
@@ -390,7 +393,7 @@
unsigned int level, const char *file, int line, int cont,
const char *format, va_list ap)
{
- char buf[4096];
+ char buf[MAX_LOG_SIZE];
int ret, len = 0, offset = 0, rem = sizeof(buf);
const char *c_subsys = NULL;