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

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This commit is contained in:
Andrey Volk 2019-07-12 20:49:51 +04:00
parent 0d73ca2f51
commit 292d0b2ec6
1 changed files with 18 additions and 15 deletions
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33
src/switch_utils.c
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@ -312,6 +312,7 @@ SWITCH_DECLARE(switch_status_t) switch_frame_dup(switch_frame_t *orig, switch_fr
if (orig->packet) {
new_frame->packet = malloc(SWITCH_RTP_MAX_BUF_LEN);
switch_assert(new_frame->packet);
memcpy(new_frame->packet, orig->packet, orig->packetlen);
new_frame->data = ((unsigned char *)new_frame->packet) + 12;
} else {
@ -2659,7 +2660,7 @@ static char *cleanup_separated_string(char *str, char delim)
}
}
if (!esc) {
if (*ptr == '\'' && (inside_quotes || ((ptr+1) && strchr(ptr+1, '\'')))) {
if (*ptr == '\'' && (inside_quotes || strchr(ptr+1, '\''))) {
if ((inside_quotes = (1 - inside_quotes))) {
end = dest;
}
@ -2722,7 +2723,7 @@ static unsigned int separate_string_char_delim(char *buf, char delim, char **arr
/* escaped characters are copied verbatim to the destination string */
if (*ptr == ESCAPE_META) {
++ptr;
} else if (*ptr == '\'' && (inside_quotes || ((ptr+1) && strchr(ptr+1, '\'')))) {
} else if (*ptr == '\'' && (inside_quotes || strchr(ptr+1, '\''))) {
inside_quotes = (1 - inside_quotes);
} else if (*ptr == delim && !inside_quotes) {
*ptr = '\0';
@ -2811,7 +2812,7 @@ SWITCH_DECLARE(unsigned int) switch_separate_string(char *buf, char delim, char
if (*buf == '^' && *(buf+1) == '^') {
char *p = buf + 2;
if (p && *p && *(p+1)) {
if (*p && *(p+1)) {
buf = p;
delim = *buf++;
}
@ -3058,6 +3059,7 @@ SWITCH_DECLARE(int) switch_wait_socklist(switch_waitlist_t *waitlist, uint32_t l
int s = 0, r = 0, i;
pfds = calloc(len, sizeof(struct pollfd));
switch_assert(pfds);
for (i = 0; i < len; i++) {
if (waitlist[i].sock == SWITCH_SOCK_INVALID) {
@ -3387,11 +3389,13 @@ SWITCH_DECLARE(char *) switch_core_url_encode_opt(switch_memory_pool_t *pool, co
const char hex[] = "0123456789ABCDEF";
switch_size_t len = 0;
switch_size_t slen = 0;
const char *p, *e = end_of_p(url);
const char *p, *e;
if (!url) return NULL;
if (!pool) return NULL;
e = end_of_p(url);
for (p = url; *p; p++) {
int ok = 0;
@ -3507,13 +3511,13 @@ SWITCH_DECLARE(void) switch_split_time(const char *exp, int *hour, int *min, int
} else {
ssec = "00";
}
if (hour && shour) {
if (hour) {
*hour = atol(shour);
}
if (min && smin) {
if (min) {
*min = atol(smin);
}
if (sec && ssec) {
if (sec) {
*sec = atol(ssec);
}
@ -3537,13 +3541,13 @@ SWITCH_DECLARE(void) switch_split_date(const char *exp, int *year, int *month, i
*smonth++ = '\0';
if ((sday=strchr(smonth, '-'))) {
*sday++ = '\0';
if (year && syear) {
if (year) {
*year = atol(syear);
}
if (month && smonth) {
if (month) {
*month = atol(smonth);
}
if (day && sday) {
if (day) {
*day = atol(sday);
}
}
@ -3923,7 +3927,7 @@ SWITCH_DECLARE(switch_bool_t) switch_dow_cmp(const char *exp, int val)
while ((cur = _dow_read_token(&p)) != DOW_EOF) {
if (cur == DOW_COMA) {
/* Reset state */
cur = prev = DOW_EOF;
cur = DOW_EOF;
} else if (cur == DOW_HYPHEN) {
/* Save the previous token and move to the next one */
range_start = prev;
@ -4258,12 +4262,11 @@ SWITCH_DECLARE(switch_status_t) switch_http_parse_header(char *buffer, uint32_t
}
request->_buffer = strdup(buffer);
switch_assert(request->_buffer);
request->method = request->_buffer;
request->bytes_buffered = datalen;
if (body) {
request->bytes_header = body - buffer;
request->bytes_read = body - buffer;
}
request->bytes_header = body - buffer;
request->bytes_read = body - buffer;
p = strchr(request->method, ' ');