diff options
| -rw-r--r-- | sys/kern/link_elf.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/kern/link_elf.c b/sys/kern/link_elf.c index 19317ed..29b54e5 100644 --- a/sys/kern/link_elf.c +++ b/sys/kern/link_elf.c @@ -1022,6 +1022,12 @@ link_elf_lookup_symbol(linker_file_t lf, const char* name, c_linker_sym_t* sym) unsigned long hash; int i; + /* If we don't have a hash, bail. */ + if (ef->buckets == NULL || ef->nbuckets == 0) { + printf("link_elf_lookup_symbol: missing symbol hash table\n"); + return ENOENT; + } + /* First, search hashed global symbols */ hash = elf_hash(name); symnum = ef->buckets[hash % ef->nbuckets]; |
