translate.c: Fix silk 24kHz truncation in 'core show translation'

SILK @ 24kHz is not shown in the 'core show translation' output because of an
off-by-one-error. Discovered while looking into ASTERISK~19871.

ASTERISK-28706
Reported by: Sean Bright

Change-Id: Ie1a551a8a484e07b45c8699cc0c90f1061029510

diff --git a/main/translate.c b/main/translate.c
index acfe5df62be4e93f7aa9b5e19bb14efb22599832..b29dd80b91b165bb1b829475279636013393fb02 100644 (file)
--- a/main/translate.c
+++ b/main/translate.c
@@ -974,14 +974,14 @@ static char *handle_show_translation_table(struct ast_cli_args *a)
 {
        int x, y, i, k;
        int longest = 7; /* slin192 */
-       int num_codecs = 0, curlen = 0;
+       int max_codec_index = 0, curlen = 0;
        struct ast_str *out = ast_str_create(1024);
        struct ast_codec *codec;
 
        /* Get the length of the longest (usable?) codec name,
           so we know how wide the left side should be */
        for (i = 1; (codec = ast_codec_get_by_id(i)); ao2_ref(codec, -1), ++i) {
-               ++num_codecs;
+               ++max_codec_index;
                if (codec->type != AST_MEDIA_TYPE_AUDIO) {
                        continue;
                }
@@ -995,7 +995,7 @@ static char *handle_show_translation_table(struct ast_cli_args *a)
        ast_cli(a->fd, "         Translation times between formats (in microseconds) for one second of data\n");
        ast_cli(a->fd, "          Source Format (Rows) Destination Format (Columns)\n\n");
 
-       for (i = 0; i < num_codecs; i++) {
+       for (i = 0; i <= max_codec_index; i++) {
                struct ast_codec *row = i ? ast_codec_get_by_id(i) : NULL;
 
                x = -1;
@@ -1010,7 +1010,7 @@ static char *handle_show_translation_table(struct ast_cli_args *a)
                }
 
                ast_str_set(&out, 0, " ");
-               for (k = 0; k < num_codecs; k++) {
+               for (k = 0; k <= max_codec_index; k++) {
                        int adjust = 0;
                        struct ast_codec *col = k ? ast_codec_get_by_id(k) : NULL;