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Testing: Don't call vsnprintf with NULL format

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This commit is contained in:
Maria Matejka 2019-09-30 13:53:24 +02:00 committed by Maria Matejka
parent 24493e9169
commit c41a914d6e
1 changed files with 2 additions and 1 deletions
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3
test/birdtest.c
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@ -199,7 +199,8 @@ bt_log_result(int result, const char *fmt, va_list argptr)
(fmt && strlen(fmt) > 0) ? ": " : "");
pos = msg_buf + strlen(msg_buf);
vsnprintf(pos, sizeof(msg_buf) - (pos - msg_buf), fmt, argptr);
if (fmt)
vsnprintf(pos, sizeof(msg_buf) - (pos - msg_buf), fmt, argptr);
int chrs = 0;
for (uint i = 0; i < strlen(msg_buf); i += get_num_terminal_cols())