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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2019-02-26 09:17:37 +0100
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2019-02-26 09:21:27 +0100
commit597cb1874068054d4c0be41f161a72ef37888930 (patch)
tree8899c19634bd8e393a8eac05f33925e4d75bd77d /lib/librte_pci/rte_pci.c
parent6e7cbd63706f3435b9d9a2057a37db1da01db9a7 (diff)
New upstream version 17.11.5upstream-17.11-stable
Change-Id: I8d2aa1aee2a9a78614dff5a01008f91e88e810c7 Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.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 0160fc1e..ac0b1a6f 100644
--- a/lib/librte_pci/rte_pci.c
+++ b/lib/librte_pci/rte_pci.c
@@ -59,6 +59,10 @@ 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) {