app/crypto-perf: fix uninitialized errno value

errno should be initialized to 0 before calling strtol

Fixes: f6cefe253cc8 ("app/crypto-perf: add range/list of sizes")
Cc: stable@dpdk.org
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Reviewed-by: Kirill Rybalchenko <kirill.rybalchenko@intel.com>

diff --git a/app/test-crypto-perf/cperf_options_parsing.c b/app/test-crypto-perf/cperf_options_parsing.c
index 085aa8f..663f53f 100644 (file)
--- a/app/test-crypto-perf/cperf_options_parsing.c
+++ b/app/test-crypto-perf/cperf_options_parsing.c
@@ -137,6 +137,7 @@ parse_range(const char *arg, uint32_t *min, uint32_t *max, uint32_t *inc)
        if (copy_arg == NULL)
                return -1;
 
+       errno = 0;
        token = strtok(copy_arg, ":");
 
        /* Parse minimum value */
@@ -203,6 +204,7 @@ parse_list(const char *arg, uint32_t *list, uint32_t *min, uint32_t *max)
        if (copy_arg == NULL)
                return -1;
 
+       errno = 0;
        token = strtok(copy_arg, ",");
 
        /* Parse first value */