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| CodeSonar® 9.0p0 Hot Tips | CONFIDENTIAL | CodeSecure Inc |
A value of type FILE* is dereferenced.
| Class Name | FILE* Dereference | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Significance | style | |||||||||
| Mnemonic | IO.FILEDEREF | |||||||||
| Categories |
|
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| Availability | Available for C and C++. |
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| Enabling | Checks for this warning class are disabled by default,
and require the unnormalized
C ASTs for the project. To enable them, add the following
WARNING_FILTER rule and RETAIN_UNNORMALIZED_C_AST specification to the project configuration file.
RETAIN_UNNORMALIZED_C_AST = Yes WARNING_FILTER += allow class="FILE* Dereference" |
Japanese (ja)
#include <stdio.h>
typedef FILE * filestar;
typedef struct { FILE * fld; } mystruct;
FILE *fpfn(void);
void deref_filestar(FILE* plainparam,
filestar tdparam,
mystruct sparam)
{
*plainparam; /* 'FILE* Dereference' warning issued here */
*tdparam; /* 'FILE* Dereference' warning issued here */
*(sparam.fld); /* 'FILE* Dereference' warning issued here */
*(fpfn()); /* 'FILE* Dereference' warning issued here */
}
The following configuration file parameters affect checks for this warning class.