fix error reported by William K. Foster about bad strings generating seg faults
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@8549 626c5289-ae23-0410-ae9c-e8d60b6d4f22
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@ -133,7 +133,7 @@ SWIG_Tcl_ConvertPtrFromString(Tcl_Interp *interp, const char *c, void **ptr, swi
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c++;
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c = SWIG_UnpackData(c,ptr,sizeof(void *));
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if (ty) {
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tc = SWIG_TypeCheck(c,ty);
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tc = c ? SWIG_TypeCheck(c,ty) : 0;
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if (!tc) {
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return SWIG_ERROR;
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}
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