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Avoid a crash in "script list" (#521)

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This command crashes if the path to the executable directory could not
be found.
This commit is contained in:
Pierre Pronchery 2017-12-28 08:37:09 +01:00 • committed by pwpiwi
commit 0f112d6f19
1 changed files with 5 additions and 2 deletions
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7
client/cmdscript.c
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@ -76,8 +76,11 @@ int CmdList(const char *Cmd)
{
DIR *dp;
struct dirent *ep;
char script_directory_path[strlen(get_my_executable_directory()) + strlen(LUA_SCRIPTS_DIRECTORY) + 1];
strcpy(script_directory_path, get_my_executable_directory());
char const * exedir = get_my_executable_directory();
if (exedir == NULL)
return 0;
char script_directory_path[strlen(exedir) + strlen(LUA_SCRIPTS_DIRECTORY) + 1];
strcpy(script_directory_path, exedir);
strcat(script_directory_path, LUA_SCRIPTS_DIRECTORY);
dp = opendir(script_directory_path);