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Fix MOSH_ESCAPE_KEY validation

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Signed-off-by: Anders Kaseorg <andersk@mit.edu>
This commit is contained in:
Anders Kaseorg
2014-01-08 18:52:08 -05:00
parent 7c942e6836
commit 56837881fc
1 changed files with 1 additions and 1 deletions
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src/frontend/stmclient.cc
+1 -1
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@@ -126,7 +126,7 @@ void STMClient::init( void )
if ( (escape_key_env = getenv( "MOSH_ESCAPE_KEY" )) != NULL ) { if ( (escape_key_env = getenv( "MOSH_ESCAPE_KEY" )) != NULL ) {
if ( strlen( escape_key_env ) == 1 ) { if ( strlen( escape_key_env ) == 1 ) {
escape_key = (int)escape_key_env[0]; escape_key = (int)escape_key_env[0];
if ( (escape_key > 0) || (escape_key < 128) ) { if ( escape_key > 0 && escape_key < 128 ) {
if ( escape_key < 32 ) { if ( escape_key < 32 ) {
/* If escape is ctrl-something, pass it with repeating the key without ctrl. */ /* If escape is ctrl-something, pass it with repeating the key without ctrl. */
escape_pass_key = escape_key + (int)'@'; escape_pass_key = escape_key + (int)'@';