From 74de03601d5d7f84b7b6e228aeaafaad8f0fabdd Mon Sep 17 00:00:00 2001
From: Botond Baranyi <botond.baranyi@ericsson.com>
Date: Wed, 14 Oct 2020 16:49:40 +0200
Subject: [PATCH] Minor change to the log-match bugfix (bug 567844)
Signed-off-by: Botond Baranyi <botond.baranyi@ericsson.com>
Change-Id: I823743ce890ba16e95bfacfd10f4ec71136c94b3
---
compiler2/union.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/compiler2/union.c b/compiler2/union.c
index a578f32e8..c347fafcc 100644
--- a/compiler2/union.c
+++ b/compiler2/union.c
@@ -3216,8 +3216,9 @@ void defUnionTemplate(const struct_def *sdef, output_struct *output)
"}\n"
"if (template_selection == SPECIFIC_VALUE && "
"single_value.union_selection == match_value.get_selection()) {\n"
- "size_t previous_size = TTCN_Logger::get_logmatch_buffer_len();\n"
- "switch (single_value.union_selection) {\n", name, name);
+ "%s"
+ "switch (single_value.union_selection) {\n", name, name,
+ sdef->nElements > 0 ? "size_t previous_size = TTCN_Logger::get_logmatch_buffer_len();\n" : "");
for (i = 0; i < sdef->nElements; i++) {
src = mputprintf(src, "case %s_%s:\n"
"if(TTCN_Logger::VERBOSITY_COMPACT == TTCN_Logger::get_matching_verbosity()){\n"
--
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