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songvec: avoid free(NULL)

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Potentially broken free() implementations don't like it
This commit is contained in:
Eric Wong
2008-09-23 22:38:43 +02:00
committed by Max Kellermann
parent 74b34f7b61
commit ef35926083
1 changed files with 4 additions and 2 deletions
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6
src/songvec.c
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@@ -60,7 +60,9 @@ void songvec_add(struct songvec *sv, Song *add)
void songvec_free(struct songvec *sv) void songvec_free(struct songvec *sv)
{ {
free(sv->base); if (sv->base) {
sv->base = NULL; free(sv->base);
sv->base = NULL;
}
sv->nr = 0; sv->nr = 0;
} }