diff options
Diffstat (limited to 'unix/tclUnixInit.c')
| -rw-r--r-- | unix/tclUnixInit.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/unix/tclUnixInit.c b/unix/tclUnixInit.c index 63167c6..9f19075 100644 --- a/unix/tclUnixInit.c +++ b/unix/tclUnixInit.c @@ -597,17 +597,21 @@ SearchKnownEncodings( int left = 0; int right = sizeof(localeTable)/sizeof(LocaleTable); + /* Here, search for i in the interval left <= i < right. */ while (left < right) { int test = (left + right)/2; int code = strcmp(localeTable[test].lang, encoding); if (code == 0) { + /* Found it at i == test. */ return localeTable[test].encoding; } if (code < 0) { + /* Restrict the search to the interval test < i < right. */ left = test+1; } else { - right = test-1; + /* Restrict the search to the interval left <= i < test. */ + right = test; } } return NULL; |