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authorGravatar ridiculousfish <corydoras@ridiculousfish.com>2015-08-16 18:45:42 -0700
committerGravatar ridiculousfish <corydoras@ridiculousfish.com>2015-08-16 18:45:42 -0700
commite2f16ec20e1e47a76746fefc252a1f9c548b7766 (patch)
treecd399dc3eb5f8f091c02b3486035b9c57e6b9a35
parentb615534d8d67e1891437277fa781196111426f80 (diff)
Define a constant for function-not-found in input.cpp
Avoids differences in widths of wchar_t, hopefully addressing issue #2284
-rw-r--r--src/builtin_commandline.cpp2
-rw-r--r--src/input.cpp8
-rw-r--r--src/input.h1
3 files changed, 5 insertions, 6 deletions
diff --git a/src/builtin_commandline.cpp b/src/builtin_commandline.cpp
index 71f593c1..352baf1c 100644
--- a/src/builtin_commandline.cpp
+++ b/src/builtin_commandline.cpp
@@ -455,7 +455,7 @@ static int builtin_commandline(parser_t &parser, wchar_t **argv)
for (i=w.woptind; i<argc; i++)
{
wchar_t c = input_function_get_code(argv[i]);
- if (c != (wchar_t)(-1))
+ if (c != INPUT_CODE_NONE)
{
/*
input_unreadch inserts the specified keypress or
diff --git a/src/input.cpp b/src/input.cpp
index d8977be3..2b556c2a 100644
--- a/src/input.cpp
+++ b/src/input.cpp
@@ -557,7 +557,7 @@ static void input_mapping_execute(const input_mapping_t &m, bool allow_commands)
for (wcstring_list_t::const_iterator it = m.commands.begin(), end = m.commands.end(); it != end; ++it)
{
- if (input_function_get_code(*it) != -1)
+ if (input_function_get_code(*it) != INPUT_CODE_NONE)
has_functions = true;
else
has_commands = true;
@@ -1103,14 +1103,12 @@ wcstring_list_t input_function_get_names(void)
wchar_t input_function_get_code(const wcstring &name)
{
-
- size_t i;
- for (i = 0; i<(sizeof(code_arr)/sizeof(wchar_t)) ; i++)
+ for (size_t i=0; i < sizeof code_arr / sizeof *code_arr; i++)
{
if (name == name_arr[i])
{
return code_arr[i];
}
}
- return -1;
+ return INPUT_CODE_NONE;
}
diff --git a/src/input.h b/src/input.h
index 38facddb..9f627db4 100644
--- a/src/input.h
+++ b/src/input.h
@@ -194,6 +194,7 @@ bool input_terminfo_get_name(const wcstring &seq, wcstring *out_name);
wcstring_list_t input_terminfo_get_names(bool skip_null);
/** Returns the input function code for the given input function name. */
+#define INPUT_CODE_NONE (wchar_t(-1))
wchar_t input_function_get_code(const wcstring &name);
/** Returns a list of all existing input function names */