Add errno to fatal event for statistics (#5291)
Chris Akritidis committed
Jan 29, 2019 at 21:20 UTC
7c8930bbfe2c21b3c95ec68331efae8bdde8ac94
1 file changed
+5
-3
libnetdata/log/log.c
+5
-3
@@ -377,6 +377,8 @@ void error_int( const char *prefix, const char *file, const char *function, cons
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}
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void fatal_int( const char *file, const char *function, const unsigned long line, const char *fmt, ... ) {
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+ // save a copy of errno - just in case this function generates a new error
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+ int __errno = errno;
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va_list args;
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if(error_log_syslog) {
@@ -401,9 +403,9 @@ void fatal_int( const char *file, const char *function, const unsigned long line
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log_unlock();
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- static char action_data[60];
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- snprintfz(action_data, 60, "%04lu@%-10.10s:%-15.15s", line, file, function);
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- static char action_result[60];
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+ char action_data[70+1];
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+ snprintfz(action_data, 70, "%04lu@%-10.10s:%-15.15s/%d", line, file, function, __errno);
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+ char action_result[60+1];
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snprintfz(action_result, 60, "%s:%s",program_name, netdata_thread_tag());
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send_statistics("FATAL", action_result, action_data);
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