properly check for basepacks

This commit is contained in:
fgsfds 2020-06-08 08:49:06 +03:00
parent ef5eab2263
commit 326f8ed071
3 changed files with 15 additions and 7 deletions

View file

@ -43,8 +43,8 @@ static inline fs_dir_t *fs_find_dir(const char *realpath) {
}
static int mount_cmp(const void *p1, const void *p2) {
const char *s1 = *(const char **)p1;
const char *s2 = *(const char **)p2;
const char *s1 = sys_file_name(*(const char **)p1);
const char *s2 = sys_file_name(*(const char **)p2);
// check if one or both of these are basepacks
const int plen = strlen(FS_BASEPACK_PREFIX);

View file

@ -49,15 +49,22 @@ int sys_strcasecmp(const char *s1, const char *s2) {
return result;
}
const char *sys_file_extension(const char *fname) {
const char *sys_file_extension(const char *fpath) {
const char *fname = sys_file_name(fpath);
const char *dot = strrchr(fname, '.');
const char *sep = strrchr(fname, '/');
if (!sep) sep = strrchr(fname, '\\');
if (!dot || !dot[1]) return NULL; // no dot
if (dot <= sep + 1) return NULL; // dot is before the last separator or right after it (e.g. /.local)
if (dot == fname) return NULL; // dot is the first char (e.g. .local)
return dot + 1;
}
const char *sys_file_name(const char *fpath) {
const char *sep1 = strrchr(fpath, '/');
const char *sep2 = strrchr(fpath, '\\');
const char *sep = sep1 > sep2 ? sep1 : sep2;
if (!sep) return fpath;
return sep + 1;
}
/* this calls a platform-specific impl function after forming the error message */
static void sys_fatal_impl(const char *msg) __attribute__ ((noreturn));

View file

@ -20,7 +20,8 @@ int sys_strcasecmp(const char *s1, const char *s2);
// path stuff
const char *sys_user_path(void);
const char *sys_exe_path(void);
const char *sys_file_extension(const char *fname);
const char *sys_file_extension(const char *fpath);
const char *sys_file_name(const char *fpath);
// shows an error message in some way and terminates the game
void sys_fatal(const char *fmt, ...) __attribute__ ((noreturn));