diff options
| author | dkf <dkf@noemail.net> | 2010-03-05 14:34:02 (GMT) |
|---|---|---|
| committer | dkf <dkf@noemail.net> | 2010-03-05 14:34:02 (GMT) |
| commit | 0beea22f470575ca4033d1d218b40cac85372822 (patch) | |
| tree | f2dc6d4861ea238a538f41c4306249dad1ac3ea5 /generic/tclVar.c | |
| parent | 5ba7e23db54042b3bb546b0d227da32adcde8a1a (diff) | |
| download | tcl-0beea22f470575ca4033d1d218b40cac85372822.zip tcl-0beea22f470575ca4033d1d218b40cac85372822.tar.gz tcl-0beea22f470575ca4033d1d218b40cac85372822.tar.bz2 | |
Code Audit results:
* use do { ... } while (0) in macros
* avoid shadowing one local variable with another
* use clearer 'foo.bar++;' instead of '++foo.bar;' where result not
required (i.e., semantically equivalent)
* follow Engineering Manual rules on spacing and declarations
FossilOrigin-Name: 4d8a4f639d28df5b5dfabd407be8efbb44454601
Diffstat (limited to 'generic/tclVar.c')
| -rw-r--r-- | generic/tclVar.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/generic/tclVar.c b/generic/tclVar.c index 6ad657f..9b2a11b 100644 --- a/generic/tclVar.c +++ b/generic/tclVar.c @@ -16,7 +16,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclVar.c,v 1.197 2010/02/24 10:32:17 dkf Exp $ + * RCS: @(#) $Id: tclVar.c,v 1.198 2010/03/05 14:34:04 dkf Exp $ */ #include "tclInt.h" @@ -2445,7 +2445,7 @@ UnsetVarStruct( if (traced) { VarTrace *tracePtr = NULL; - Tcl_HashEntry *tPtr = NULL; + Tcl_HashEntry *tPtr; if (TclIsVarTraced(&dummyVar)) { /* @@ -2454,9 +2454,8 @@ UnsetVarStruct( */ int isNew; - Tcl_HashEntry *tPtr = - Tcl_FindHashEntry(&iPtr->varTraces, (char *) varPtr); + tPtr = Tcl_FindHashEntry(&iPtr->varTraces, (char *) varPtr); tracePtr = Tcl_GetHashValue(tPtr); varPtr->flags &= ~VAR_ALL_TRACES; Tcl_DeleteHashEntry(tPtr); @@ -2464,8 +2463,6 @@ UnsetVarStruct( tPtr = Tcl_CreateHashEntry(&iPtr->varTraces, (char *) &dummyVar, &isNew); Tcl_SetHashValue(tPtr, tracePtr); - } else { - tPtr = NULL; } } @@ -2484,12 +2481,12 @@ UnsetVarStruct( tracePtr = NULL; if (TclIsVarTraced(&dummyVar)) { - tPtr = Tcl_FindHashEntry(&iPtr->varTraces, (char *) &dummyVar); + tPtr = Tcl_FindHashEntry(&iPtr->varTraces, + (char *) &dummyVar); tracePtr = Tcl_GetHashValue(tPtr); - } - - if (tPtr) { - Tcl_DeleteHashEntry(tPtr); + if (tPtr) { + Tcl_DeleteHashEntry(tPtr); + } } } |