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Fix coverity UNUSED_VALUE findings in core support level files

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Most of these were just saving returned values without using them and
in some cases the variable being saved to could be removed as well.

(issue ASTERISK-19672)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@368738 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kinsey Moore
2012-06-11 15:13:22 +00:00
parent 44e963a550
commit 0353a57671
17 changed files with 26 additions and 31 deletions
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3
funcs/func_strings.c
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@@ -566,7 +566,6 @@ static int listfilter(struct ast_channel *chan, const char *cmd, char *parse, ch
AST_APP_ARG(delimiter);
AST_APP_ARG(fieldvalue);
);
const char *ptr;
struct ast_str *orig_list = ast_str_thread_get(&tmp_buf, 16);
const char *begin, *cur, *next;
int dlen, flen, first = 1;
@@ -606,7 +605,7 @@ static int listfilter(struct ast_channel *chan, const char *cmd, char *parse, ch
}
/* If the string isn't there, just copy out the string and be done with it. */
if (!(ptr = strstr(ast_str_buffer(orig_list), args.fieldvalue))) {
if (!strstr(ast_str_buffer(orig_list), args.fieldvalue)) {
if (buf) {
ast_copy_string(buf, ast_str_buffer(orig_list), len);
} else {