diff options
| author | rjohnson <rjohnson> | 1998-08-10 17:18:18 (GMT) |
|---|---|---|
| committer | rjohnson <rjohnson> | 1998-08-10 17:18:18 (GMT) |
| commit | 1e3d989cf1bf3698c3eed3b0cda3aa8f4dcdb6c8 (patch) | |
| tree | 96ca7940b24f0501624eab0a731c782d7a077a2e | |
| parent | 63b1baf8ac692eba3e6c8dd7dd3505a7024f1eff (diff) | |
| download | tcl-1e3d989cf1bf3698c3eed3b0cda3aa8f4dcdb6c8.zip tcl-1e3d989cf1bf3698c3eed3b0cda3aa8f4dcdb6c8.tar.gz tcl-1e3d989cf1bf3698c3eed3b0cda3aa8f4dcdb6c8.tar.bz2 | |
fixed style problems
| -rw-r--r-- | generic/tclBasic.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/generic/tclBasic.c b/generic/tclBasic.c index a570491..3e4e36d 100644 --- a/generic/tclBasic.c +++ b/generic/tclBasic.c @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: %Z% $Id: tclBasic.c,v 1.10 1998/08/10 15:43:41 welch Exp $ + * SCCS: %Z% $Id: tclBasic.c,v 1.11 1998/08/10 17:18:18 rjohnson Exp $ */ #include "tclInt.h" @@ -1495,12 +1495,15 @@ Tcl_CreateCommand(interp, cmdName, proc, clientData, deleteProc) * Plug in any existing import references found above. Be sure * to update all of these references to point to the new command. */ - cmdPtr->importRefPtr = oldRefPtr; - while (oldRefPtr != NULL) { - refCmdPtr = oldRefPtr->importedCmdPtr; - dataPtr = (ImportedCmdData*)refCmdPtr->objClientData; - dataPtr->realCmdPtr = cmdPtr; - oldRefPtr = oldRefPtr->nextPtr; + + if (oldRefPtr != NULL) { + cmdPtr->importRefPtr = oldRefPtr; + while (oldRefPtr != NULL) { + refCmdPtr = oldRefPtr->importedCmdPtr; + dataPtr = (ImportedCmdData*)refCmdPtr->objClientData; + dataPtr->realCmdPtr = cmdPtr; + oldRefPtr = oldRefPtr->nextPtr; + } } /* @@ -1654,12 +1657,15 @@ Tcl_CreateObjCommand(interp, cmdName, proc, clientData, deleteProc) * Plug in any existing import references found above. Be sure * to update all of these references to point to the new command. */ - cmdPtr->importRefPtr = oldRefPtr; - while (oldRefPtr != NULL) { - refCmdPtr = oldRefPtr->importedCmdPtr; - dataPtr = (ImportedCmdData*)refCmdPtr->objClientData; - dataPtr->realCmdPtr = cmdPtr; - oldRefPtr = oldRefPtr->nextPtr; + + if (oldRefPtr != NULL) { + cmdPtr->importRefPtr = oldRefPtr; + while (oldRefPtr != NULL) { + refCmdPtr = oldRefPtr->importedCmdPtr; + dataPtr = (ImportedCmdData*)refCmdPtr->objClientData; + dataPtr->realCmdPtr = cmdPtr; + oldRefPtr = oldRefPtr->nextPtr; + } } /* |