FS-11903: Fix errors reported by PVS-Studio Static Code Analyzer for switch_msrp.c

diff --git a/src/switch_msrp.c b/src/switch_msrp.c
index a8483ac47b94c86db77b219dddf7ff3f5c0d9127..e787509ba615b276ee6c8eab3ac8d46a52b7b001 100644 (file)
--- a/src/switch_msrp.c
+++ b/src/switch_msrp.c
@@ -616,6 +616,7 @@ char* HEADER_NAMES[] = {
 
        "MSRP_H_TRASACTION_ID",
        "MSRP_H_DELIMITER",
+       "MSRP_H_CODE_DESCRIPTION",
 
        "MSRP_H_UNKNOWN"
 };
@@ -910,8 +911,8 @@ static switch_msrp_msg_t *msrp_parse_buffer(char *buf, int len, switch_msrp_msg_
                                if (globals.debug) {
                                        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "=======================================delimiter: %s\n", delim_pos);
                                }
+                               switch_assert(delim_pos - buf >= 2);
                                payload_bytes = delim_pos - buf - 2;
-                               switch_assert(payload_bytes >= 0);
                                switch_msrp_msg_set_payload(msrp_msg, buf, payload_bytes);
                                msrp_msg->byte_end = msrp_msg->byte_start + msrp_msg->payload_bytes - 1;
                                msrp_msg->state = MSRP_ST_DONE;
@@ -1631,6 +1632,7 @@ SWITCH_DECLARE(switch_msrp_msg_t *) switch_msrp_msg_dup(switch_msrp_msg_t *msg)
 
        if (msg->payload_bytes > 0 && msg->payload) {
                new_msg->payload = malloc(msg->payload_bytes + 1);
+               switch_assert(new_msg->payload);
                memcpy(new_msg->payload, msg->payload, msg->payload_bytes);
                *(new_msg->payload + msg->payload_bytes) = '\0';
        }