remove unused variable

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@10447 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/formats/format_wav.c b/formats/format_wav.c
index 83e6dd564044021821a1d5bc8679b4b45bb68165..2e74e740be885b0f5a4194216501e81bf2247530 100644 (file)
--- a/formats/format_wav.c
+++ b/formats/format_wav.c
@@ -467,7 +467,6 @@ static struct ast_frame *wav_read(struct ast_filestream *s, int *whennext)
 
 static int wav_write(struct ast_filestream *fs, struct ast_frame *f)
 {
-       int res = 0;
        int x;
        short tmp[8000], *tmpi;
        float tmpf;
@@ -508,7 +507,7 @@ static int wav_write(struct ast_filestream *fs, struct ast_frame *f)
 
                }
                if ((fwrite(tmp, 1, f->datalen, fs->f) != f->datalen) ) {
-                       ast_log(LOG_WARNING, "Bad write (%d): %s\n", res, strerror(errno));
+                       ast_log(LOG_WARNING, "Bad write (%d): %s\n", errno, strerror(errno));
                        return -1;
                }
        } else {