Hello,
Hello Coverity detected that dvb_guess_user_country introduces a
resource leak (CID 1250445).
On 31/10/14 14:13, tsk...@gmail.com wrote:
> +enum dvb_country_t dvb_guess_user_country(void)
> +{
> + char * buf, * pch, * pbuf;
> + unsigned cat;
> + enum dvb_country_t id = COUNTRY_UNKNOWN;
> +
> + for (cat = 0; cat < sizeof(cats)/sizeof(cats[0]); cat++) {
> +
> + // the returned char * should be "C", "POSIX" or something
> valid.
> + // If valid, we can only *guess* which format is returned.
> + // Assume here something like "de_DE.iso8859-1@euro" or
> "de_DE.utf-8"
> + buf = secure_getenv(cats[cat]);
> + if (! buf || strlen(buf) < 2)
> + continue;
> +
> + buf = strdup(buf);
> + pbuf= buf;
> +
> + if (! strncmp(buf, "POSIX", MIN(strlen(buf), 5)) ||
> + ! (strncmp(buf, "en", MIN(strlen(buf), 2)) &&
> !isalpha(buf[2])) )
> + continue;
> +
> + // assuming 'language_country.encoding@variant'
> +
> + // country after '_', if given
> + if ((pch = strchr(buf, '_')))
> + pbuf = pch + 1;
> +
> + // remove all after '@', including '@'
> + if ((pch = strchr(pbuf, '@')))
> + *pch = 0;
> +
> + // remove all after '.', including '.'
> + if ((pch = strchr(pbuf, '.')))
> + *pch = 0;
> +
> + if (strlen(pbuf) == 2)
> + id = dvb_country_a2_to_id(pbuf);
> + free(buf);
> + if (id != COUNTRY_UNKNOWN)
> + return id;
> + }
> +
> + return COUNTRY_UNKNOWN;
> +}
pbuf / buf may get leaked due to the continue statement.
Could you please post a patch?
Thanks,
Gregor
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