(detect_coding): Preserve coding->mode.

diff --git a/src/coding.c b/src/coding.c
index fff4d01d8909db2cfe23092a0e49ffe6449ba290..ec57467f0230bf1b3cd5ba3d262b2755069fadac 100644 (file)
--- a/src/coding.c
+++ b/src/coding.c
@@ -5955,6 +5955,7 @@ detect_coding (coding)
      struct coding_system *coding;
 {
   const unsigned char *src, *src_end;
+  int saved_mode = coding->mode;
 
   coding->consumed = coding->consumed_char = 0;
   coding->produced = coding->produced_char = 0;
@@ -6125,6 +6126,7 @@ detect_coding (coding)
            setup_coding_system (XCDR (coding_systems), coding);
        }
     }
+  coding->mode = saved_mode;
 }