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{dir,song}vec: fix off-by-one errors in {dir,song}vec_delete

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Found by Valgrind while looking for another bug...

Hmm.. I should really just make this code generic since
they're duplicated...
This commit is contained in:
Eric Wong
2008-10-14 11:10:00 +02:00
committed by Max Kellermann
parent f71ac4d479
commit 06c8a9ed0b
2 changed files with 9 additions and 10 deletions
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6
src/dirvec.c
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@@ -37,9 +37,9 @@ struct directory *dirvec_find(const struct dirvec *dv, const char *path)
int dirvec_delete(struct dirvec *dv, struct directory *del)
{
int i;
size_t i;
for (i = dv->nr; --i >= 0; ) {
for (i = 0; i < dv->nr; ++i) {
if (dv->base[i] != del)
continue;
/* we _don't_ call directory_free() here */
@@ -48,7 +48,7 @@ int dirvec_delete(struct dirvec *dv, struct directory *del)
dv->base = NULL;
} else {
memmove(&dv->base[i], &dv->base[i + 1],
(dv->nr - i + 1) * sizeof(struct directory *));
(dv->nr - i) * sizeof(struct directory *));
dv->base = xrealloc(dv->base, dv_size(dv));
}
return i;