From 84ab90895ab53cbbf60f0f214f4ca2c025d085e7 Mon Sep 17 00:00:00 2001
From: Jakub Karolczyk <jakub.karolczyk@signalwire.com>
Date: Fri, 26 Apr 2024 13:11:54 +0000
Subject: [PATCH] [mod_amrwb] Fix scan-build 14

---
 src/mod/codecs/mod_amrwb/amrwb_be.c  | 6 +++---
 src/mod/codecs/mod_amrwb/mod_amrwb.c | 8 ++++++--
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/mod/codecs/mod_amrwb/amrwb_be.c b/src/mod/codecs/mod_amrwb/amrwb_be.c
index 7b43b2b583..e8f45cf7d7 100644
--- a/src/mod/codecs/mod_amrwb/amrwb_be.c
+++ b/src/mod/codecs/mod_amrwb/amrwb_be.c
@@ -95,23 +95,23 @@ extern switch_bool_t switch_amrwb_pack_be(unsigned char *shift_buf, int n)
 
 extern switch_bool_t switch_amrwb_unpack_be(unsigned char *encoded_buf, uint8_t *tmp, int encoded_len)
 {
-	int framesz, index, ft;
+	int framesz, index;
 	uint8_t shift_tocs[2] = {0x00, 0x00};
 	uint8_t *shift_buf;
 
 	memcpy(shift_tocs, encoded_buf, 2);
 	/* shift for BE */
 	switch_amr_array_lshift(4, shift_tocs, 2);
-	ft = shift_tocs[0] >> 3;
-	ft &= ~(1 << 5); /* Frame Type*/
 	shift_buf = encoded_buf + 1; /* skip CMR */
 	/* shift for BE */
 	switch_amr_array_lshift(2, shift_buf, encoded_len - 1);
 	/* get frame size */
 	index = ((shift_tocs[0] >> 3) & 0x0f);
 	if (index > 10 && index != 0xe && index != 0xf) {
+
 		return SWITCH_FALSE;
 	}
+
 	framesz = switch_amrwb_frame_sizes[index];
 	tmp[0] = shift_tocs[0]; /* save TOC */
 	memcpy(&tmp[1], shift_buf, framesz);
diff --git a/src/mod/codecs/mod_amrwb/mod_amrwb.c b/src/mod/codecs/mod_amrwb/mod_amrwb.c
index 4ac3f25f37..d89ec5d62b 100644
--- a/src/mod/codecs/mod_amrwb/mod_amrwb.c
+++ b/src/mod/codecs/mod_amrwb/mod_amrwb.c
@@ -191,6 +191,7 @@ static switch_status_t switch_amrwb_init(switch_codec_t *codec, switch_codec_fla
 	if (codec->fmtp_in) {
 		codec->fmtp_out = switch_core_strdup(codec->memory_pool, codec->fmtp_in);
 	}
+
 	return SWITCH_STATUS_SUCCESS;
 #else
 	struct amrwb_context *context = NULL;
@@ -204,6 +205,7 @@ static switch_status_t switch_amrwb_init(switch_codec_t *codec, switch_codec_fla
 	decoding = (flags & SWITCH_CODEC_FLAG_DECODE);
 
 	if (!(encoding || decoding) || (!(context = switch_core_alloc(codec->memory_pool, sizeof(struct amrwb_context))))) {
+
 		return SWITCH_STATUS_FALSE;
 	} else {
 
@@ -296,6 +298,7 @@ static switch_status_t switch_amrwb_init(switch_codec_t *codec, switch_codec_fla
 
 			/* re-create mode-set */
 			fmtptmp_pos = switch_snprintf(fmtptmp, sizeof(fmtptmp), "mode-set=");
+
 			for (i = 0; SWITCH_AMRWB_MODES-1 > i; ++i) {
 				if (context->enc_modes & (1 << i)) {
 					fmtptmp_pos += switch_snprintf(fmtptmp + fmtptmp_pos, sizeof(fmtptmp) - fmtptmp_pos, fmtptmp_pos > strlen("mode-set=") ? ",%d" : "%d", i);
@@ -312,12 +315,13 @@ static switch_status_t switch_amrwb_init(switch_codec_t *codec, switch_codec_fla
 		}
 
 		if (!globals.volte) {
-			fmtptmp_pos += switch_snprintf(fmtptmp + fmtptmp_pos, sizeof(fmtptmp) - fmtptmp_pos, ";octet-align=%d",
+			switch_snprintf(fmtptmp + fmtptmp_pos, sizeof(fmtptmp) - fmtptmp_pos, ";octet-align=%d",
 					switch_test_flag(context, AMRWB_OPT_OCTET_ALIGN) ? 1 : 0);
 		} else {
-			fmtptmp_pos += switch_snprintf(fmtptmp + fmtptmp_pos, sizeof(fmtptmp) - fmtptmp_pos, ";octet-align=%d;max-red=0;mode-change-capability=2",
+			switch_snprintf(fmtptmp + fmtptmp_pos, sizeof(fmtptmp) - fmtptmp_pos, ";octet-align=%d;max-red=0;mode-change-capability=2",
 					switch_test_flag(context, AMRWB_OPT_OCTET_ALIGN) ? 1 : 0);
 		}
+
 		codec->fmtp_out = switch_core_strdup(codec->memory_pool, fmtptmp);
 
 		context->encoder_state = NULL;