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Fix for https://github.com/fish-shell/fish-shell/issues/209

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Don't hang if stdin is closed and we have no bindings
This commit is contained in:
ridiculousfish 2012-07-06 16:25:10 -07:00
parent 232ed91ec7
commit ee8fd21d28
2 changed files with 26 additions and 19 deletions
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43
input.cpp
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@ -495,18 +495,18 @@ wint_t input_readch()
{
size_t i;
CHECK_BLOCK( R_NULL );
/*
Clear the interrupted flag
*/
Clear the interrupted flag
*/
reader_interrupted();
/*
Search for sequence in mapping tables
*/
Search for sequence in mapping tables
*/
while( 1 )
{
const input_mapping_t *generic = 0;
@ -525,27 +525,34 @@ wint_t input_readch()
}
/*
No matching exact mapping, try to find generic mapping.
*/
No matching exact mapping, try to find generic mapping.
*/
if( generic )
{
wchar_t arr[2]=
{
0,
0
}
{
0,
0
}
;
arr[0] = input_common_readch(0);
return input_exec_binding( *generic, arr );
}
/*
No action to take on specified character, ignore it
and move to next one.
*/
input_common_readch( 0 ); }
No action to take on specified character, ignore it
and move to next one.
*/
wchar_t c = input_common_readch( 0 );
/* If it's closed, then just return */
if (c == R_EOF)
{
return WEOF;
}
}
}
void input_mapping_get_names( wcstring_list_t &lst )

2
share/functions/__fish_print_help.fish
View file

@ -23,7 +23,7 @@ function __fish_print_help --description "Print help message for the specified f
set -l sed_cmd -e $cmd1 -e $cmd2 -e $cmd3
# Render help output, save output into the variable 'help'
set -l help (nroff -man $__fish_datadir/man/man1/$item.1)
set -l help (nroff -man "$__fish_datadir/man/man1/$item.1")
set -l lines (count $help)
# Print an empty line first