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author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2018-09-28 18:45:34 (GMT) |
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committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2018-09-28 18:45:34 (GMT) |
commit | 3d5f129cb0f1208fab8b96b4a86777ea25744163 (patch) | |
tree | 02cfe584c787a439cef8b585c16eb21c1c9345d0 | |
parent | 6cdb3193ec55c1fa18fb9f6c73f290e60f6ddd1d (diff) | |
download | tcl-3d5f129cb0f1208fab8b96b4a86777ea25744163.zip tcl-3d5f129cb0f1208fab8b96b4a86777ea25744163.tar.gz tcl-3d5f129cb0f1208fab8b96b4a86777ea25744163.tar.bz2 |
Another patch contributed by Gustaf Neumann: shifting negative numbers is undefined behavior in the C standard
https://stackoverflow.com/questions/8415895/is-left-and-right-shifting-negative-integers-defined-behavior
-rw-r--r-- | generic/tclCompile.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/generic/tclCompile.h b/generic/tclCompile.h index 6aaa855..0466429 100644 --- a/generic/tclCompile.h +++ b/generic/tclCompile.h @@ -1494,7 +1494,7 @@ MODULE_SCOPE int TclPushProcCallFrame(ClientData clientData, #endif #define TclGetInt4AtPtr(p) \ - (((int) TclGetInt1AtPtr(p) << 24) | \ + (((int) (TclGetUInt1AtPtr(p) << 24)) | \ (*((p)+1) << 16) | \ (*((p)+2) << 8) | \ (*((p)+3))) |