tPrevent underflow in buzh_init() - dedup - deduplicating backup program
  HTML git clone git://git.z3bra.org/dedup.git
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit 499f62b1b9e3e6db6f9f77defdb0c2bb15c25778
   DIR parent 0ede11b6f9cd13ee8e1c01db78762705512e5316
  HTML Author: z3bra <contactatz3bradotorg>
       Date:   Thu, 21 Feb 2019 14:08:20 +0100
       
       Prevent underflow in buzh_init()
       
       Diffstat:
         M hash.c                              |       3 +++
       
       1 file changed, 3 insertions(+), 0 deletions(-)
       ---
   DIR diff --git a/hash.c b/hash.c
       t@@ -54,6 +54,9 @@ buzh_init(uint8_t *buf, size_t size)
                size_t i;
                uint32_t fp;
        
       +        if (!size)
       +                return 0;
       +
                for (i = size - 1, fp = 0; i > 0; i--, buf++)
                        fp ^= ROTL(buz[*buf], i % 32);