On 25 March 2015 at 07:58, Ciprian Barbu <[email protected]> wrote:
> The odp_ipsec example leaks some strings allocated during parse_args. > https://bugs.linaro.org/show_bug.cgi?id=1117 > CID 56899: Resource leak (RESOURCE_LEAK) > > Signed-off-by: Ciprian Barbu <[email protected]> > Reviewed-by: Mike Holmes <[email protected]> > --- > example/ipsec/odp_ipsec.c | 31 ++++++++++++++----------------- > 1 file changed, 14 insertions(+), 17 deletions(-) > > diff --git a/example/ipsec/odp_ipsec.c b/example/ipsec/odp_ipsec.c > index 82ed0cb..56e9aa8 100644 > --- a/example/ipsec/odp_ipsec.c > +++ b/example/ipsec/odp_ipsec.c > @@ -14,7 +14,6 @@ > /* enable strtok */ > #define _POSIX_C_SOURCE 200112L > #include <stdlib.h> > -#include <string.h> > #include <getopt.h> > #include <unistd.h> > > @@ -57,6 +56,7 @@ typedef struct { > char **if_names; /**< Array of pointers to interface names > */ > crypto_api_mode_e mode; /**< Crypto API preferred mode */ > odp_pool_t pool; /**< Buffer pool for packet IO */ > + char *if_str; /**< Storage for interface names */ > } appl_args_t; > > /** > @@ -1274,6 +1274,8 @@ main(int argc, char *argv[]) > odph_linux_pthread_join(thread_tbl, num_workers); > } > > + free(args->appl.if_names); > + free(args->appl.if_str); > printf("Exit\n\n"); > > return 0; > @@ -1290,10 +1292,7 @@ static void parse_args(int argc, char *argv[], > appl_args_t *appl_args) > { > int opt; > int long_index; > - char *names; > - char *str; > char *token; > - char *save; > size_t len; > int rc = 0; > int i; > @@ -1335,19 +1334,19 @@ static void parse_args(int argc, char *argv[], > appl_args_t *appl_args) > } > len += 1; /* add room for '\0' */ > > - names = malloc(len); > - if (NULL == names) { > + appl_args->if_str = malloc(len); > + if (appl_args->if_str == NULL) { > usage(argv[0]); > exit(EXIT_FAILURE); > } > > /* count the number of tokens separated by ',' */ > - strcpy(names, optarg); > - for (str = names, i = 0;; str = NULL, i++) { > - token = strtok_r(str, ",", &save); > - if (NULL == token) > - break; > - } > + strcpy(appl_args->if_str, optarg); > + for (token = strtok(appl_args->if_str, ","), i = 0; > + token != NULL; > + token = strtok(NULL, ","), i++) > + ; > + > appl_args->if_count = i; > > if (0 == appl_args->if_count) { > @@ -1360,11 +1359,9 @@ static void parse_args(int argc, char *argv[], > appl_args_t *appl_args) > calloc(appl_args->if_count, sizeof(char > *)); > > /* store the if names (reset names string) */ > - strcpy(names, optarg); > - for (str = names, i = 0;; str = NULL, i++) { > - token = strtok_r(str, ",", &save); > - if (NULL == token) > - break; > + strcpy(appl_args->if_str, optarg); > + for (token = strtok(appl_args->if_str, ","), i = 0; > + token != NULL; token = strtok(NULL, ","), > i++) { > appl_args->if_names[i] = token; > } > break; > -- > 1.8.3.2 > > -- Mike Holmes Technical Manager - Linaro Networking Group Linaro.org <http://www.linaro.org/> *│ *Open source software for ARM SoCs
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