(detect_coding_system): Initialize utf_16_le_eol to -1, val to

Qnil.
(produce_chars): Initialize consumed_chars to 0.

diff --git a/src/ChangeLog b/src/ChangeLog
index 18bae46b1b689c78b81d59e283c9ad5b54a0bce7..a932a97db73e2479d55d5b9090fa2916983d8246 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -3,6 +3,9 @@
        * coding.c (decode_coding_utf_16): Initialize consumed_chars_base
        to 0.
        (decode_coding_utf_8): Likewise.
+       (detect_coding_system): Initialize utf_16_le_eol to -1, val to
+       Qnil.
+       (produce_chars): Initialize consumed_chars to 0.
 
 2008-12-02  Chong Yidong  <cyd@stupidchicken.com>
 

diff --git a/src/coding.c b/src/coding.c
index 88678a007671130b589240c57558aea06bbe95e7..acdb92214c237a7756da12ba362d0fb29a7e01e3 100644 (file)
--- a/src/coding.c
+++ b/src/coding.c
@@ -6330,7 +6330,7 @@ produce_chars (coding, translation_table, last_block)
          if (coding->src_multibyte)
            {
              int multibytep = 1;
-             EMACS_INT consumed_chars;
+             EMACS_INT consumed_chars = 0;
 
              while (1)
                {
@@ -7690,7 +7690,7 @@ detect_coding_system (src, src_chars, src_bytes, highest, multibytep,
 {
   const unsigned char *src_end = src + src_bytes;
   Lisp_Object attrs, eol_type;
-  Lisp_Object val;
+  Lisp_Object val = Qnil;
   struct coding_system coding;
   int id;
   struct coding_detection_info detect_info;
@@ -7855,7 +7855,6 @@ detect_coding_system (src, src_chars, src_bytes, highest, multibytep,
        {
          int mask = detect_info.rejected | detect_info.found;
          int found = 0;
-         val = Qnil;
 
          for (i = coding_category_raw_text - 1; i >= 0; i--)
            {
@@ -7918,7 +7917,7 @@ detect_coding_system (src, src_chars, src_bytes, highest, multibytep,
 
   /* Then, detect eol-format if necessary.  */
   {
-    int normal_eol = -1, utf_16_be_eol = -1, utf_16_le_eol;
+    int normal_eol = -1, utf_16_be_eol = -1, utf_16_le_eol = -1;
     Lisp_Object tail;
 
     if (VECTORP (eol_type))
@@ -7984,7 +7983,7 @@ detect_coding_system (src, src_chars, src_bytes, highest, multibytep,
       }
   }
 
-  return (highest ? XCAR (val) : val);
+  return (highest ? (CONSP (val) ? XCAR (val) : Qnil) : val);
 }