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Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /usr/src/linux-headers-4.4.0-45-generic/scripts/coccinelle/misc/ |
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/// Use BUG_ON instead of a if condition followed by BUG. /// //# This makes an effort to find cases where BUG() follows an if //# condition on an expression and replaces the if condition and BUG() //# with a BUG_ON having the conditional expression of the if statement //# as argument. // // Confidence: High // Copyright: (C) 2014 Himangi Saraogi. GPLv2. // Comments: // Options: --no-includes --include-headers virtual patch virtual context virtual org virtual report //---------------------------------------------------------- // For context mode //---------------------------------------------------------- @depends on context@ expression e; @@ *if (e) BUG(); //---------------------------------------------------------- // For patch mode //---------------------------------------------------------- @depends on patch@ expression e; @@ -if (e) BUG(); +BUG_ON(e); //---------------------------------------------------------- // For org and report mode //---------------------------------------------------------- @r@ expression e; position p; @@ if (e) BUG@p (); @script:python depends on org@ p << r.p; @@ coccilib.org.print_todo(p[0], "WARNING use BUG_ON") @script:python depends on report@ p << r.p; @@ msg="WARNING: Use BUG_ON instead of if condition followed by BUG.\nPlease make sure the condition has no side effects (see conditional BUG_ON definition in include/asm-generic/bug.h)" coccilib.report.print_report(p[0], msg)