drivers/net: fix possible overflow using strlcat

[dpdk.git] / drivers / net / bnx2x / bnx2x.c

diff --git a/drivers/net/bnx2x/bnx2x.c b/drivers/net/bnx2x/bnx2x.c
index 26b3828..ab092e2 100644 (file)
--- a/drivers/net/bnx2x/bnx2x.c
+++ b/drivers/net/bnx2x/bnx2x.c
@@ -25,6 +25,7 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <zlib.h>
+#include <rte_string_fns.h>
 
 #define BNX2X_PMD_VER_PREFIX "BNX2X PMD"
 #define BNX2X_PMD_VERSION_MAJOR 1
@@ -11741,13 +11742,13 @@ static const char *get_bnx2x_flags(uint32_t flags)
 
        for (i = 0; i < 5; i++)
                if (flags & (1 << i)) {
-                       strcat(flag_str, flag[i]);
+                       strlcat(flag_str, flag[i], sizeof(flag_str));
                        flags ^= (1 << i);
                }
        if (flags) {
                static char unknown[BNX2X_INFO_STR_MAX];
                snprintf(unknown, 32, "Unknown flag mask %x", flags);
-               strcat(flag_str, unknown);
+               strlcat(flag_str, unknown, sizeof(flag_str));
        }
        return flag_str;
 }