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Update bc35_28_95.c

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if (!str) 
    {
        return -1;
    }
This commit is contained in:
David Lin
2020-08-10 18:03:19 +08:00
committed by GitHub
parent ad5f75d4a3
commit c9d3d1c81b
1 changed files with 8 additions and 0 deletions
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8
devices/bc35_28_95/bc35_28_95.c
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@@ -145,6 +145,10 @@ static int bc35_28_95_parse_domain(const char *host_name, char *host_ip, size_t
*/ */
str = strstr((const char *)echo.buffer, "+QDNS:"); str = strstr((const char *)echo.buffer, "+QDNS:");
if (!str)
{
return -1;
}
sscanf(str, "+QDNS:%s", host_ip); sscanf(str, "+QDNS:%s", host_ip);
host_ip[host_ip_len - 1] = '\0'; host_ip[host_ip_len - 1] = '\0';
printf("GOT IP: %s\n", host_ip); printf("GOT IP: %s\n", host_ip);
@@ -236,6 +240,10 @@ static int bc35_28_95_signal_quality_check(void)
} }
str = strstr(echo.buffer, "+CSQ:"); str = strstr(echo.buffer, "+CSQ:");
if (!str)
{
return -1;
}
sscanf(str, "+CSQ:%d,%d", &rssi, &ber); sscanf(str, "+CSQ:%d,%d", &rssi, &ber);
if (rssi == 99) { if (rssi == 99) {
return -1; return -1;