1 files changed, 1 insertions, 1 deletions

diff --git a/src/coding.c b/src/coding.c
index 7abf28647ad..72f773fb2e1 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -3980,7 +3980,7 @@ detect_coding_mask (source, src_bytes, priorities, skip, multibytep)
       int try;
 
       if (multibytep && c == LEADING_CODE_8_BIT_CONTROL)
-        c = *src++ - 0x20;
+        c = src[1] - 0x20;
 
       if (c < 0xA0)
         {