Unverified Commit c45360d4 authored by Marian Klymov's avatar Marian Klymov Committed by Daniel Stenberg
Browse files

cppcheck: fix warnings 

- Get rid of variable that was generating false positive warning
(unitialized)

- Fix issues in tests

- Reduce scope of several variables all over

etc

Closes #2631
parent 38203f15

lib/base64.c

+1 −2
Original line number Diff line number Diff line
@@ -49,13 +49,12 @@ static size_t decodeQuantum(unsigned char *dest, const char *src) 
  unsigned long i, x = 0;



  for(i = 0, s = src; i < 4; i++, s++) {

    unsigned long v = 0;



    if(*s == '=') {

      x = (x << 6);

      padding++;

    }

    else {

      unsigned long v = 0;

      p = base64;



      while(*p && (*p != *s)) {

lib/connect.c

+1 −5
Original line number Diff line number Diff line
@@ -1237,8 +1237,6 @@ static int conn_is_conn(struct connectdata *conn, void *param) 
curl_socket_t Curl_getconnectinfo(struct Curl_easy *data,

                                  struct connectdata **connp)

{

  curl_socket_t sockfd;



  DEBUGASSERT(data);



  /* this works for an easy handle:
@@ -1264,12 +1262,10 @@ curl_socket_t Curl_getconnectinfo(struct Curl_easy *data, 
    if(connp)

      /* only store this if the caller cares for it */

      *connp = c;

    sockfd = c->sock[FIRSTSOCKET];

    return c->sock[FIRSTSOCKET];

  }

  else

    return CURL_SOCKET_BAD;



  return sockfd;

}



/*

lib/content_encoding.c

+3 −5
Original line number Diff line number Diff line
@@ -163,7 +163,6 @@ static CURLcode inflate_stream(struct connectdata *conn, 
  z_stream *z = &zp->z;         /* zlib state structure */

  uInt nread = z->avail_in;

  Bytef *orig_in = z->next_in;

  int status;                   /* zlib status */

  bool done = FALSE;

  CURLcode result = CURLE_OK;   /* Curl_client_write status */

  char *decomp;                 /* Put the decompressed data here. */
@@ -184,6 +183,7 @@ static CURLcode inflate_stream(struct connectdata *conn, 
  /* because the buffer size is fixed, iteratively decompress and transfer to

     the client via downstream_write function. */

  while(!done) {

    int status;                   /* zlib status */

    done = TRUE;



    /* (re)set buffer for decompressed output for every iteration */
@@ -761,7 +761,6 @@ char *Curl_all_content_encodings(void) 
  const content_encoding * const *cep;

  const content_encoding *ce;

  char *ace;

  char *p;



  for(cep = encodings; *cep; cep++) {

    ce = *cep;
@@ -774,7 +773,7 @@ char *Curl_all_content_encodings(void) 


  ace = malloc(len);

  if(ace) {

    p = ace;

    char *p = ace;

    for(cep = encodings; *cep; cep++) {

      ce = *cep;

      if(!strcasecompare(ce->name, CONTENT_ENCODING_DEFAULT)) {
@@ -921,10 +920,9 @@ void Curl_unencode_cleanup(struct connectdata *conn) 
static const content_encoding *find_encoding(const char *name, size_t len)

{

  const content_encoding * const *cep;

  const content_encoding *ce;



  for(cep = encodings; *cep; cep++) {

    ce = *cep;

    const content_encoding *ce = *cep;

    if((strncasecompare(name, ce->name, len) && !ce->name[len]) ||

       (ce->alias && strncasecompare(name, ce->alias, len) && !ce->alias[len]))

      return ce;

lib/cookie.c

+3 −4
Original line number Diff line number Diff line
@@ -376,13 +376,13 @@ static void strstore(char **str, const char *newstr) 
 */

static void remove_expired(struct CookieInfo *cookies)

{

  struct Cookie *co, *nx, *pv;

  struct Cookie *co, *nx;

  curl_off_t now = (curl_off_t)time(NULL);

  unsigned int i;



  for(i = 0; i < COOKIE_HASH_SIZE; i++) {

    struct Cookie *pv = NULL;

    co = cookies->cookies[i];

    pv = NULL;

    while(co) {

      nx = co->next;

      if(co->expires && co->expires < now) {
@@ -1385,9 +1385,8 @@ void Curl_cookie_clearsess(struct CookieInfo *cookies) 
 ****************************************************************************/

void Curl_cookie_cleanup(struct CookieInfo *c)

{

  unsigned int i;



  if(c) {

    unsigned int i;

    free(c->filename);

    for(i = 0; i < COOKIE_HASH_SIZE; i++)

      Curl_cookie_freelist(c->cookies[i]);

lib/curl_sasl.c

+1 −2
Original line number Diff line number Diff line
@@ -146,7 +146,6 @@ CURLcode Curl_sasl_parse_url_auth_option(struct SASL *sasl, 
                                         const char *value, size_t len)

{

  CURLcode result = CURLE_OK;

  unsigned int mechbit;

  size_t mechlen;



  if(!len)
@@ -160,7 +159,7 @@ CURLcode Curl_sasl_parse_url_auth_option(struct SASL *sasl, 
  if(!strncmp(value, "*", len))

    sasl->prefmech = SASL_AUTH_DEFAULT;

  else {

    mechbit = Curl_sasl_decode_mech(value, len, &mechlen);

    unsigned int mechbit = Curl_sasl_decode_mech(value, len, &mechlen);

    if(mechbit && mechlen == len)

      sasl->prefmech |= mechbit;

    else