FK_OPS, FK_NONE, modeFlag,
"realcompare",
FLG_REALCOMPARE,
- "dangerous comparison between reals (dangerous because of inexact "
+ "dangerous equality comparison between reals (dangerous because of inexact "
"floating point representations)",
"Two real (float, double, or long double) values are compared "
- "directly using a C primitive. "
+ "directly using == or != primitive. "
+ "This may produce unexpected results since floating point "
+ "representations are inexact. Instead, compare the difference to "
+ "FLT_EPSILON or DBL_EPSILON.",
+ 0, 0,
+ },
+ {
+ FK_OPS, FK_NONE, modeFlag,
+ "realrelatecompare",
+ FLG_REALRELATECOMPARE,
+ "possibly dangerous relational comparison between reals (dangerous because of inexact "
+ "floating point representations)",
+ "Two real (float, double, or long double) values are compared "
+ "directly using < or >. "
"This may produce unexpected results since floating point "
"representations are inexact. Instead, compare the difference to "
"FLT_EPSILON or DBL_EPSILON.",
"casebreak",
FLG_CASEBREAK,
"non-empty case in a switch without preceding break",
- "Execution falls through from the previous case.", 0, 0
+ "Execution falls through from the previous case (use /*@fallthrough@*/ to mark fallthrough cases).", 0, 0
},
{
FK_CONTROL, FK_NONE, modeFlag,
"Memory read or write may be out of bounds of allocated storage.", 0, 0
},
{
- FK_BOUNDS, FK_MEMORY, plainFlag,
+ FK_BOUNDS, FK_MEMORY, modeFlag,
"likelyboundsread",
FLG_LIKELYBOUNDSREAD,
"likely out of bounds read",
0, 0
},
{
- FK_BOUNDS, FK_MEMORY, plainFlag,
+ FK_BOUNDS, FK_MEMORY, modeFlag,
"likelyboundswrite",
FLG_LIKELYBOUNDSWRITE,
"likely buffer overflow from an out of bounds write",
},
{
- FK_BOUNDS, FK_MEMORY, plainFlag,
+ FK_BOUNDS, FK_MEMORY, modeFlag,
"boundsread",
FLG_BOUNDSREAD,
"possible out of bounds read",
0, 0
},
{
- FK_BOUNDS, FK_MEMORY, plainFlag,
+ FK_BOUNDS, FK_MEMORY, modeFlag,
"boundswrite",
FLG_BOUNDSWRITE,
"possible buffer overflow from an out of bounds write",
{
FK_BOUNDS, FK_MEMORY, plainFlag,
- "implictconstraint",
- FLG_IMPLICTCONSTRAINT,
+ "impboundsconstraints",
+ FLG_IMPBOUNDSCONSTRAINTS,
"generate implicit constraints for functions",
NULL,
0, 0
0, 0
}, /*drl added flag 4/26/01*/
+ { /* evans added 2003-06-08 */
+ FK_BOUNDS, FK_MEMORY, modeFlag,
+ "allocmismatch",
+ FLG_ALLOCMISMATCH,
+ "type conversion involves storage of non-divisble size",
+ NULL, 0, 0
+ },
+
/*
** 10. Extensible Checking
*/