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| author | jenglish <jenglish@noemail.net> | 2005-11-20 18:33:16 (GMT) |
|---|---|---|
| committer | jenglish <jenglish@noemail.net> | 2005-11-20 18:33:16 (GMT) |
| commit | fac36caa657e99cd7a093eb5c4db2bb94735d84d (patch) | |
| tree | 17e3ec3f8a7d4b729da085b559e7fee0aed8f1ee /generic/tclStubLib.c | |
| parent | 0d59278aa08f9786372de6a18316a2da9c2c5a1a (diff) | |
| download | tcl-fac36caa657e99cd7a093eb5c4db2bb94735d84d.zip tcl-fac36caa657e99cd7a093eb5c4db2bb94735d84d.tar.gz tcl-fac36caa657e99cd7a093eb5c4db2bb94735d84d.tar.bz2 | |
Don't set tclStubsPtr to 0 when Tcl_PkgRequireEx() fails
[Fix for #1091431 "Tcl_InitStubs failure crashes wish"]
FossilOrigin-Name: 281147cb608db9ac6963b8a7237b0cf011aa78d7
Diffstat (limited to 'generic/tclStubLib.c')
| -rw-r--r-- | generic/tclStubLib.c | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/generic/tclStubLib.c b/generic/tclStubLib.c index 369a73a..98b3255 100644 --- a/generic/tclStubLib.c +++ b/generic/tclStubLib.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclStubLib.c,v 1.9 2005/11/02 14:51:05 dkf Exp $ + * RCS: @(#) $Id: tclStubLib.c,v 1.10 2005/11/20 18:33:17 jenglish Exp $ */ /* @@ -32,16 +32,11 @@ * functions should be built as non-exported symbols. */ -#undef TCL_STORAGE_CLASS -#define TCL_STORAGE_CLASS DLLEXPORT - TclStubs *tclStubsPtr = NULL; TclPlatStubs *tclPlatStubsPtr = NULL; TclIntStubs *tclIntStubsPtr = NULL; TclIntPlatStubs *tclIntPlatStubsPtr = NULL; -static TclStubs * HasStubSupport(Tcl_Interp *interp); - static TclStubs * HasStubSupport( Tcl_Interp *interp) @@ -87,8 +82,7 @@ Tcl_InitStubs( int exact) { CONST char *actualVersion = NULL; - TclStubs *tmp; - TclStubs **tmpp; + ClientData pkgData = NULL; /* * We can't optimize this check by caching tclStubsPtr because that @@ -101,17 +95,11 @@ Tcl_InitStubs( return NULL; } - /* - * This is needed to satisfy GCC 3.3's strict aliasing rules. - */ - - tmpp = &tmp; - actualVersion = Tcl_PkgRequireEx(interp, "Tcl", version, exact, - (ClientData *) tmpp); + actualVersion = Tcl_PkgRequireEx(interp, "Tcl", version, exact, &pkgData); if (actualVersion == NULL) { - tclStubsPtr = NULL; return NULL; } + tclStubsPtr = (TclStubs*)pkgData; if (tclStubsPtr->hooks) { tclPlatStubsPtr = tclStubsPtr->hooks->tclPlatStubs; @@ -125,11 +113,3 @@ Tcl_InitStubs( return actualVersion; } - -/* - * Local Variables: - * mode: c - * c-basic-offset: 4 - * fill-column: 78 - * End: - */ |