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Merge branch 'tor-github/pr/1322'

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This commit is contained in:
George Kadianakis
2019-09-25 14:13:44 +03:00
parent 99f75373de 387cfccee4
commit e77ad795c6
2 changed files with 36 additions and 0 deletions
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scripts/coccinelle/debugmm.cocci
+29
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// Look for use of expressions with side-effects inside of debug logs.
//
// This script detects expressions like ++E, --E, E++, and E-- inside of
// calls to log_debug().
//
// The log_debug() macro exits early if debug logging is not enabled,
// potentially causing problems if its arguments have side-effects.
@@
expression E;
@@
*log_debug(... , <+... --E ...+>, ... );
@@
expression E;
@@
*log_debug(... , <+... ++E ...+>, ... );
@@
expression E;
@@
*log_debug(... , <+... E-- ...+>, ... );
@@
expression E;
@@
*log_debug(... , <+... E++ ...+>, ... );