diff options
Diffstat (limited to 'src/cp-hash.c')
| -rw-r--r-- | src/cp-hash.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/cp-hash.c b/src/cp-hash.c index e9535d453..ee6d0f21e 100644 --- a/src/cp-hash.c +++ b/src/cp-hash.c @@ -18,6 +18,10 @@ Written by Torbjorn Granlund, Sweden (tege@sics.se). */ #include <config.h> + +#if HAVE_INTTYPES_H +# include <inttypes.h> +#endif #include <stdio.h> #include <sys/types.h> #include "system.h" @@ -121,7 +125,10 @@ static char * hash_insert2 (struct htab *ht, ino_t ino, dev_t dev, const char *node) { struct entry **hp, *ep2, *ep; - hp = &ht->hash[ino % ht->modulus]; + + /* The cast to uintmax_t prevents negative remainders if ino is negative. */ + hp = &ht->hash[(uintmax_t) ino % ht->modulus]; + ep2 = *hp; /* Collision? */ |