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[gamecode] Fix some curly space

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and add some comments. took a bit to figure out what i was doing
This commit is contained in:
Bill Currie 2020-03-04 21:09:36 +09:00
parent d57e05258c
commit c214797e97
1 changed files with 14 additions and 5 deletions
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19
libs/gamecode/pr_debug.c
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@ -178,21 +178,30 @@ source_path_f (cvar_t *var)
int i;
char *s;
if (source_path_string)
if (source_path_string) {
free (source_path_string);
}
source_path_string = strdup (var->string);
if (source_paths)
if (source_paths) {
free (source_paths);
for (i = 2, s = source_path_string; *s; s++)
if (*s == ';')
}
// i starts at 2 because an empty path is equivalent to "." and the
// list is null terminated
for (i = 2, s = source_path_string; *s; s++) {
if (*s == ';') {
i++;
}
}
source_paths = malloc (i * sizeof (char *));
source_paths[0] = source_path_string;
for (i = 1, s = source_path_string; *s; s++)
// i starts at one because the first path is in 0 and any additional
// paths come after, then the null terminator
for (i = 1, s = source_path_string; *s; s++) {
if (*s == ';') {
*s++ = 0;
source_paths[i++] = s;
}
}
source_paths[i] = 0;
}