diff options
| -rw-r--r-- | gdb/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/completer.c | 4 |
2 files changed, 9 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index eae761b..b0c3bd6 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2020-12-04 Tom de Vries <tdevries@suse.de> + + PR gdb/27003 + * completer.c (completion_tracker::build_completion_result): Don't + access match_list[0][-1]. + 2020-12-04 Tom Tromey <tromey@adacore.com> * linespec.c (struct linespec_token): Rename; remove typedef. diff --git a/gdb/completer.c b/gdb/completer.c index 262c855..83b46a0 100644 --- a/gdb/completer.c +++ b/gdb/completer.c @@ -2253,9 +2253,11 @@ completion_tracker::build_completion_result (const char *text, /* If the tracker wants to, or we already have a space at the end of the match, tell readline to skip appending another. */ + char *match = match_list[0]; bool completion_suppress_append = (suppress_append_ws () - || match_list[0][strlen (match_list[0]) - 1] == ' '); + || (match[0] != '\0' + && match[strlen (match) - 1] == ' ')); return completion_result (match_list, 1, completion_suppress_append); } |