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[qfcc] Make save_string null-safe

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It simply returns nullptr when the saved string is null.
This commit is contained in:
Bill Currie 2024-07-07 15:18:51 +09:00
parent 628e3d2aed
commit f2609b1a9b
1 changed files with 8 additions and 4 deletions
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12
tools/qfcc/source/strpool.c
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@ -139,12 +139,16 @@ ss_get_key (const void *s, void *unused)
const char *
save_string (const char *str)
{
char *s;
if (!saved_strings)
if (!str) {
return nullptr;
}
if (!saved_strings) {
saved_strings = Hash_NewTable (16381, ss_get_key, 0, 0, 0);
s = Hash_Find (saved_strings, str);
if (s)
}
char *s = Hash_Find (saved_strings, str);
if (s) {
return s;
}
s = strdup (str);
Hash_Add (saved_strings, s);
return s;