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authorLuca Boccassi <luca.boccassi@gmail.com>2018-11-14 11:13:11 +0000
committerLuca Boccassi <luca.boccassi@gmail.com>2018-11-14 11:13:28 +0000
commit8a853e3f0275efc8b05cb195085d45946942744a (patch)
treef7b349012231726c54fedd6c19f9cbf8234a4458 /lib/librte_pci/rte_pci.c
parent88fab00d4402af240c1b7cc2566133aece115488 (diff)
New upstream version 18.11-rc3upstream/18.11-rc3
Change-Id: I958b9d019027ef049bd992b3968a667f3ae382ae Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib/librte_pci/rte_pci.c')
-rw-r--r--lib/librte_pci/rte_pci.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/librte_pci/rte_pci.c b/lib/librte_pci/rte_pci.c
index 530738db..f400178b 100644
--- a/lib/librte_pci/rte_pci.c
+++ b/lib/librte_pci/rte_pci.c
@@ -30,6 +30,10 @@ get_u8_pciaddr_field(const char *in, void *_u8, char dlm)
uint8_t *u8 = _u8;
char *end;
+ /* empty string is an error though strtoul() returns 0 */
+ if (*in == '\0')
+ return NULL;
+
errno = 0;
val = strtoul(in, &end, 16);
if (errno != 0 || end[0] != dlm || val > UINT8_MAX) {