dsp.c: Update calls to ast_format_cmp to check result properly

ASTERISK-28311 #close

Change-Id: Ib1ce8fc1a8752751f5bf3615c59245532dfd9aa2

diff --git a/main/dsp.c b/main/dsp.c
index e3e192438308664482640a70bf79a48460ab4d86..89140abae07da1da27d0b123bc9578e941892bc5 100644 (file)
--- a/main/dsp.c
+++ b/main/dsp.c
@@ -1442,12 +1442,12 @@ static int ast_dsp_silence_noise_with_energy(struct ast_dsp *dsp, struct ast_fra
        } else {
                odata = f->data.ptr;
                len = f->datalen;
-               if (ast_format_cmp(f->subclass.format, ast_format_ulaw)) {
+               if (ast_format_cmp(f->subclass.format, ast_format_ulaw) == AST_FORMAT_CMP_EQUAL) {
                        s = ast_alloca(len * 2);
                        for (x = 0; x < len; x++) {
                                s[x] = AST_MULAW(odata[x]);
                        }
-               } else if (ast_format_cmp(f->subclass.format, ast_format_alaw)) {
+               } else if (ast_format_cmp(f->subclass.format, ast_format_alaw) == AST_FORMAT_CMP_EQUAL) {
                        s = ast_alloca(len * 2);
                        for (x = 0; x < len; x++) {
                                s[x] = AST_ALAW(odata[x]);