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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2018-10-06 19:20:43 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2018-10-06 19:20:43 (GMT) |
| commit | 99e9ce3656f195c60ba4e928559c05d47167901c (patch) | |
| tree | 64fba30ebef34869f49fcdf5b36b3b41164698db /generic/tclEnv.c | |
| parent | d84d03b91a4eb72f88b56011713706a6f36bc17c (diff) | |
| download | tcl-99e9ce3656f195c60ba4e928559c05d47167901c.zip tcl-99e9ce3656f195c60ba4e928559c05d47167901c.tar.gz tcl-99e9ce3656f195c60ba4e928559c05d47167901c.tar.bz2 | |
Use more TCL_AUTO_LENGTH, when appropriate
Diffstat (limited to 'generic/tclEnv.c')
| -rw-r--r-- | generic/tclEnv.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/generic/tclEnv.c b/generic/tclEnv.c index abf361b..e69fb29 100644 --- a/generic/tclEnv.c +++ b/generic/tclEnv.c @@ -217,7 +217,7 @@ TclSetEnv( Tcl_MutexLock(&envMutex); index = TclpFindVariable(name, &length); - if (index == (size_t)-1) { + if (index == TCL_AUTO_LENGTH) { #ifndef USE_PUTENV /* * We need to handle the case where the environment may be changed @@ -301,7 +301,7 @@ TclSetEnv( * string in the cache. */ - if ((index != (size_t)-1) && (environ[index] == p)) { + if ((index != TCL_AUTO_LENGTH) && (environ[index] == p)) { ReplaceString(oldValue, p); #ifdef HAVE_PUTENV_THAT_COPIES } else { @@ -417,7 +417,7 @@ TclUnsetEnv( * needless work and to avoid recursion on the unset. */ - if (index == (size_t)-1) { + if (index == TCL_AUTO_LENGTH) { Tcl_MutexUnlock(&envMutex); return; } @@ -522,7 +522,7 @@ TclGetEnv( Tcl_MutexLock(&envMutex); index = TclpFindVariable(name, &length); result = NULL; - if (index != (size_t)-1) { + if (index != TCL_AUTO_LENGTH) { Tcl_DString envStr; result = Tcl_ExternalToUtfDString(NULL, environ[index], -1, &envStr); |