commit 8c50acb9d2522d4a2a80a929081e9f83af0bec90
author Viktor Szakats <vszakats@users.noreply.github.com> Wed Mar 29 23:54:40 2017 +0000
committer Viktor Szakats <vszakats@users.noreply.github.com> Wed Mar 29 23:54:40 2017 +0000
tree 5dcc5694952305cf209f97c9cfc1b476c5f7f475
parent 92fcd25e9d1c37ece7eb9ba58bca2e69cc3a7582

silence clang -Wcomma warnings

pngrtran.c

diff --git a/pngrtran.c b/pngrtran.c
index 16c1ed6..e87eaf3 100644
--- a/pngrtran.c
+++ b/pngrtran.c
@@ -4601,7 +4601,9 @@
       png_byte *sp = row + row_info->rowbytes; /* source, last byte + 1 */
       png_byte *dp = sp + row_info->rowbytes;  /* destination, end + 1 */
       while (dp > sp)
-         dp[-2] = dp[-1] = *--sp, dp -= 2;
+      {
+         dp[-2] = dp[-1] = *--sp; dp -= 2;
+      }
 
       row_info->rowbytes *= 2;
       row_info->bit_depth = 16;