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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2017-01-20 16:18:00 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2017-01-20 16:18:00 (GMT) |
| commit | d7895c4c2e0436ec8719c4a8b703317fea2bade4 (patch) | |
| tree | dd0c8bc49f4c0fae3214d03e67f7af853cec80c2 | |
| parent | 904a6ee79a2afc2558c3210318fe5c275e012674 (diff) | |
| download | tcl-d7895c4c2e0436ec8719c4a8b703317fea2bade4.zip tcl-d7895c4c2e0436ec8719c4a8b703317fea2bade4.tar.gz tcl-d7895c4c2e0436ec8719c4a8b703317fea2bade4.tar.bz2 | |
Fix [39f6304c2e90549c209cd11a7920dc9921b9f48e|39f6304c2e] follow-up: Make Tcl_LinkVar toleranto to the empty string as well
| -rw-r--r-- | generic/tclLink.c | 7 |
1 files 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; } |