diff options
Diffstat (limited to 'generic/tclBasic.c')
| -rw-r--r-- | generic/tclBasic.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/generic/tclBasic.c b/generic/tclBasic.c index 9968614..1bd7682 100644 --- a/generic/tclBasic.c +++ b/generic/tclBasic.c @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclBasic.c,v 1.24 2000/01/21 02:25:25 hobbs Exp $ + * RCS: @(#) $Id: tclBasic.c,v 1.25 2000/03/31 08:52:03 hobbs Exp $ */ #include "tclInt.h" @@ -2025,8 +2025,8 @@ Tcl_SetCommandInfo(interp, cmdName, infoPtr) Tcl_Interp *interp; /* Interpreter in which to look * for command. */ char *cmdName; /* Name of desired command. */ - Tcl_CmdInfo *infoPtr; /* Where to store information about - * command. */ + Tcl_CmdInfo *infoPtr; /* Where to find store information + * to store in the command. */ { Tcl_Command cmd; Command *cmdPtr; @@ -2315,6 +2315,16 @@ Tcl_DeleteCommandFromToken(interp, cmd) * the "real" command that this imported command refers to. */ + /* + * If you are getting a crash during the call to deleteProc and + * cmdPtr->deleteProc is a pointer to the function free(), the + * most likely cause is that your extension allocated memory + * for the clientData argument to Tcl_CreateObjCommand() with + * the ckalloc() macro and you are now trying to deallocate + * this memory with free() instead of ckfree(). You should + * pass a pointer to your own method that calls ckfree(). + */ + (*cmdPtr->deleteProc)(cmdPtr->deleteData); } |