From: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
To: declan.doherty@intel.com
Cc: dev@dpdk.org, Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Subject: [dpdk-dev] [PATCH v2] app/crypto-perf: fix dereference null return value
Date: Fri, 10 Feb 2017 15:22:30 +0100 [thread overview]
Message-ID: <1486736550-5583-1-git-send-email-slawomirx.mrozowicz@intel.com> (raw)
In-Reply-To: <1486392910-8183-1-git-send-email-slawomirx.mrozowicz@intel.com>
Dereferencing a pointer that might be null key_token when calling strstr.
Check if the pointer is null before.
Coverity issue: 141071
Fixes: f8be1786b1b8 ("app/crypto-perf: introduce performance test application")
Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
---
v2 changes:
- print message only if key_token exist
---
app/test-crypto-perf/cperf_test_vector_parsing.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/app/test-crypto-perf/cperf_test_vector_parsing.c b/app/test-crypto-perf/cperf_test_vector_parsing.c
index e0bcb20..e442489 100644
--- a/app/test-crypto-perf/cperf_test_vector_parsing.c
+++ b/app/test-crypto-perf/cperf_test_vector_parsing.c
@@ -234,15 +234,19 @@ parse_entry(char *entry, struct cperf_test_vector *vector,
uint8_t *data = NULL;
char *token, *key_token;
+ if (entry == NULL) {
+ printf("Expected entry value\n");
+ return -1;
+ }
+
/* get key */
token = strtok(entry, CPERF_ENTRY_DELIMITER);
key_token = token;
-
/* get values for key */
token = strtok(NULL, CPERF_ENTRY_DELIMITER);
- if (token == NULL) {
- printf("Expected 'key = values' but was '%.40s'..\n",
- key_token);
+
+ if (key_token == NULL || token == NULL) {
+ printf("Expected 'key = values' but was '%.40s'..\n", entry);
return -1;
}
--
2.5.0
next prev parent reply other threads:[~2017-02-10 12:29 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-06 14:55 [dpdk-dev] [PATCH] " Slawomir Mrozowicz
2017-02-09 22:31 ` De Lara Guarch, Pablo
2017-02-10 14:22 ` Slawomir Mrozowicz [this message]
2017-02-10 13:24 ` [dpdk-dev] [PATCH v2] " De Lara Guarch, Pablo
2017-02-10 13:40 ` De Lara Guarch, Pablo
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