From f421ab92dcd3d8e15e14424401e18ace004fbb5e Mon Sep 17 00:00:00 2001 From: "jan.nijtmans" Date: Fri, 20 Jan 2017 16:18:00 +0000 Subject: Fix [39f6304c2e90549c209cd11a7920dc9921b9f48e|39f6304c2e] follow-up: Make Tcl_LinkVar toleranto to the empty string as well --- generic/tclLink.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/generic/tclLink.c b/generic/tclLink.c index 0b21997..2dc2e47 100644 --- a/generic/tclLink.c +++ b/generic/tclLink.c @@ -724,8 +724,8 @@ SetInvalidRealFromAny(Tcl_Interp *interp, Tcl_Obj *objPtr) { /* * This function checks for integer representations, which are valid * when linking with C variables, but which are invalid in other - * contexts in Tcl. Handled are "+", "-", "0x", "0b" and "0o" (upper- - * and lowercase). See bug [39f6304c2e]. + * contexts in Tcl. Handled are "", "+", "-", "0x", "0b" and "0o" + * (upperand lowercase). See bug [39f6304c2e]. */ int GetInvalidIntFromObj(Tcl_Obj *objPtr, @@ -737,7 +737,8 @@ GetInvalidIntFromObj(Tcl_Obj *objPtr, if ((length == 1) && strchr("+-", str[0])) { *intPtr = (str[0] == '+'); return TCL_OK; - } else if ((length == 2) && (str[0] == '0') && strchr("xXbBoO", str[1])) { + } else if ((length == 0) || + ((length == 2) && (str[0] == '0') && strchr("xXbBoO", str[1]))) { *intPtr = 0; return TCL_OK; } -- cgit v0.12