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libs/lmo: fix off-by-one in bounds check, null-terminate dest buffer in lmo_lookup()

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Jo-Philipp Wich 2009-08-19 22:10:24 +00:00
parent 68f335b8d6
commit 83e4af43aa
1 changed files with 2 additions and 1 deletions
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3
libs/lmo/src/lmo_core.c
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@ -218,8 +218,9 @@ int lmo_lookup(lmo_archive_t *ar, const char *key, char *dest, int len)
{ {
if( entry->key_id == look_key ) if( entry->key_id == look_key )
{ {
copy_len = (len > entry->length) ? entry->length : len; copy_len = ((len - 1) > entry->length) ? entry->length : (len - 1);
memcpy(dest, &ar->mmap[entry->offset], copy_len); memcpy(dest, &ar->mmap[entry->offset], copy_len);
data[copy_len] = '\0';
break; break;
} }