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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2011-06-01 12:06:54 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2011-06-01 12:06:54 (GMT) |
| commit | 7da2b0f93974d1edc6dc313f44c1e40ca9e956aa (patch) | |
| tree | e35c258218b20d4c29d1623b0ff5d5e64b7d8bed /generic/tclUtil.c | |
| parent | 2f301d84eb08ad60a20913a3b033a04665715df3 (diff) | |
| download | tcl-7da2b0f93974d1edc6dc313f44c1e40ca9e956aa.zip tcl-7da2b0f93974d1edc6dc313f44c1e40ca9e956aa.tar.gz tcl-7da2b0f93974d1edc6dc313f44c1e40ca9e956aa.tar.bz2 | |
fix for [Bug 3309871]: Valgrind finds: invalid read in TclMaxListLength()
Diffstat (limited to 'generic/tclUtil.c')
| -rw-r--r-- | generic/tclUtil.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/generic/tclUtil.c b/generic/tclUtil.c index b00489d..9a23291 100644 --- a/generic/tclUtil.c +++ b/generic/tclUtil.c @@ -409,8 +409,8 @@ TclMaxListLength( do { bytes++; numBytes -= (numBytes != -1); - } while (numBytes && TclIsSpaceProc(*bytes)); - if (numBytes == 0) { + } while (numBytes && (*bytes != '\0') && TclIsSpaceProc(*bytes)); + if ((numBytes == 0) || (*bytes == '\0')) { break; } /* (*bytes) is non-space; return to counting state */ |