commit 2526d7d87b6a7c5a1a8837e2be7b3a03ee9d0109
author Mark Ruvald Pedersen <mped@oticon.com> Thu Sep 27 12:53:51 2018 +0200
committer Mark Ruvald Pedersen <mped@oticon.com> Thu Sep 27 12:53:51 2018 +0200
tree 39f18f076b3ce65feaa67e1fa9e96041fef25a0a
parent a2f679afe6323310ab1000385f41115df7da326e

portability: Avoid void* arithmetics which is a GNU extension

Under GNU C, sizeof(void) = 1. This commit simply uses uint8_t.

Pointer arithmetics over void types is:
 * A GNU C extension
 * Not supported by Clang
 * Illegal across all ISO C standards

See also: https://gcc.gnu.org/onlinedocs/gcc/Pointer-Arith.html

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>

src/nffs_write.c

diff --git a/src/nffs_write.c b/src/nffs_write.c
index ae56945..b85e769 100644
--- a/src/nffs_write.c
+++ b/src/nffs_write.c
@@ -353,7 +353,9 @@
 
         data_offset = cache_block->ncb_file_offset + chunk_off - file_offset;
         rc = nffs_write_over_block(cache_block->ncb_block.nb_hash_entry,
-                                   chunk_off, data + data_offset, chunk_sz);
+                                   chunk_off,
+                                   (const uint8_t *)data + data_offset,
+                                   chunk_sz);
         if (rc != 0) {
             return rc;
         }