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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2022-02-21 16:18:10 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2022-02-21 16:18:10 (GMT) |
| commit | c736c693049e659603b5cc2efb22092d921cc250 (patch) | |
| tree | 040cd8807107ecb6756f0fafd333fbffe946f6c5 | |
| parent | ff710528dbb61e071fac856e1923f8a59c689a2a (diff) | |
| download | tcl-c736c693049e659603b5cc2efb22092d921cc250.zip tcl-c736c693049e659603b5cc2efb22092d921cc250.tar.gz tcl-c736c693049e659603b5cc2efb22092d921cc250.tar.bz2 | |
Fix [fb4a0a6675]: signed integer overflow in TclpGetClicks()
| -rw-r--r-- | unix/tclUnixTime.c | 4 | ||||
| -rw-r--r-- | win/tclWinTime.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/unix/tclUnixTime.c b/unix/tclUnixTime.c index 0fc87ea..3694ba2 100644 --- a/unix/tclUnixTime.c +++ b/unix/tclUnixTime.c @@ -136,7 +136,7 @@ TclpGetClicks(void) Tcl_Time time; tclGetTimeProcPtr(&time, tclTimeClientData); - now = time.sec*1000000 + time.usec; + now = ((unsigned long)(time.sec)*1000000UL) + (unsigned long)(time.usec); } else { /* * A semi-NativeGetTime, specialized to clicks. @@ -149,7 +149,7 @@ TclpGetClicks(void) Tcl_Time time; tclGetTimeProcPtr(&time, tclTimeClientData); - now = time.sec*1000000 + time.usec; + now = ((unsigned long)(time.sec)*1000000UL) + (unsigned long)(time.usec); #endif return now; diff --git a/win/tclWinTime.c b/win/tclWinTime.c index f75567e..ed58824 100644 --- a/win/tclWinTime.c +++ b/win/tclWinTime.c @@ -225,7 +225,7 @@ TclpGetClicks(void) Tcl_Time now; /* Current Tcl time */ tclGetTimeProcPtr(&now, tclTimeClientData); /* Tcl_GetTime inlined */ - return (unsigned long)(now.sec * 1000000) + now.usec; + return ((unsigned long)(now.sec)*1000000UL) + (unsigned long)(now.usec); } } |