[sr-dev] git:master:d4e31e6a: core: parse uri - cast to unsigned for left shifting

Module: kamailio Branch: master Commit: d4e31e6ae494836c49e50f463517a576b18c5611 URL: https://github.com/kamailio/kamailio/commit/d4e31e6ae494836c49e50f463517a57… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2021-04-02T09:38:55+02:00 core: parse uri - cast to unsigned for left shifting --- Modified: src/core/parser/parse_uri.c --- Diff: https://github.com/kamailio/kamailio/commit/d4e31e6ae494836c49e50f463517a57… Patch: https://github.com/kamailio/kamailio/commit/d4e31e6ae494836c49e50f463517a57… --- diff --git a/src/core/parser/parse_uri.c b/src/core/parser/parse_uri.c index ec39ea7cf2..2c24054d2c 100644 --- a/src/core/parser/parse_uri.c +++ b/src/core/parser/parse_uri.c @@ -26,6 +26,8 @@ */ +#include <stdint.h> + #include "../globals.h" #include "parse_uri.h" #include <string.h> @@ -124,7 +126,7 @@ int parse_uri(char* buf, int len, struct sip_uri* uri) char* pass; int found_user; int error_headers; - unsigned int scheme; + uint32_t scheme; uri_type backup_urit; uri_flags backup_urif; @@ -386,9 +388,10 @@ int parse_uri(char* buf, int len, struct sip_uri* uri) port_no=0; state=URI_INIT; memset(uri, 0, sizeof(struct sip_uri)); /* zero it all, just to be sure*/ - /*look for sip:, sips: ,tel: or urn:*/ + /*look for sip:, sips:, tel: or urn:*/ if (len<5) goto error_too_short; - scheme=buf[0]+(buf[1]<<8)+(buf[2]<<16)+(buf[3]<<24); + scheme=((uint32_t)buf[0]) + (((uint32_t)buf[1])<<8) + + (((uint32_t)buf[2])<<16) + (((uint32_t)buf[3])<<24); scheme|=0x20202020; if (scheme==SIP_SCH){ uri->type=SIP_URI_T;