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-rw-r--r--t/helper/test-trace2.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/t/helper/test-trace2.c b/t/helper/test-trace2.c
index cd955ec63e..c588c273ce 100644
--- a/t/helper/test-trace2.c
+++ b/t/helper/test-trace2.c
@@ -26,6 +26,7 @@ static int get_i(int *p_value, const char *data)
if (!data || !*data)
return MyError;
+ errno = 0;
*p_value = strtol(data, &endptr, 10);
if (*endptr || errno == ERANGE)
return MyError;