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fix bug with tab completion -- rl_completion_entry_function has 2 entries (and null terminator) if there's only 1 match.

This commit is contained in:
Kelvin Sherlock 2015-01-12 18:12:00 -05:00
parent dbdcbea31c
commit cb08a2e4c2
1 changed files with 6 additions and 3 deletions
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9
bin/debugger.cpp
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@ -1158,9 +1158,10 @@ namespace {
if (count == 1)
{
char **buffer = (char **)malloc(2 * sizeof(char *));
buffer[0] = strdup(begin->first.c_str());
buffer[1] = NULL;
char **buffer = (char **)malloc(3 * sizeof(char *));
buffer[0] = strdup(begin->first.c_str()); // longest substring match
buffer[1] = strdup(begin->first.c_str()); // the match
buffer[2] = NULL;
return buffer;
}
@ -1212,6 +1213,8 @@ namespace {
}
// this is here to prevent filename tab completion, for now.
// state is 0 for first call, non-zero for subsequent calls. It
// should return 1 match per invocation, NULL if no more matches.
char *mpw_completion_entry_function(const char *text, int state)
{
return NULL;