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Fix crash if completing with NULL shell_cur

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This happens if you do e.g.
  flatpak complete "flatpak install " 11

Reported by aki237
This commit is contained in:
Alexander Larsson
2016-09-14 14:30:19 +02:00
parent eff46a9d50
commit 1d1189aeab
1 changed files with 6 additions and 3 deletions
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9
common/flatpak-utils.c
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@@ -3716,6 +3716,7 @@ flatpak_complete_word (FlatpakCompletion *completion,
{
va_list args;
const char *rest;
const char *shell_cur;
g_autofree char *string = NULL;
g_return_if_fail (format != NULL);
@@ -3727,11 +3728,13 @@ flatpak_complete_word (FlatpakCompletion *completion,
if (!g_str_has_prefix (string, completion->cur))
return;
shell_cur = completion->shell_cur ? completion->shell_cur : "";
/* I'm not sure exactly what bash is doing here, but this seems to work... */
if (strcmp (completion->shell_cur, "=") == 0)
rest = string + strlen (completion->cur) - strlen (completion->shell_cur) + 1;
if (strcmp (shell_cur, "=") == 0)
rest = string + strlen (completion->cur) - strlen (shell_cur) + 1;
else
rest = string + strlen (completion->cur) - strlen (completion->shell_cur);
rest = string + strlen (completion->cur) - strlen (shell_cur);
flatpak_completion_debug ("completing word: '%s' (%s)", string, rest);