From 8fe61f2bf34569b0a0995c7ae77f6fb237d01e4d Mon Sep 17 00:00:00 2001 From: peijiankang Date: Tue, 7 Mar 2023 15:17:03 +0800 Subject: [PATCH] add getenv --- src/drivers/community-multidevice/community_ops.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/src/drivers/community-multidevice/community_ops.c b/src/drivers/community-multidevice/community_ops.c index 9766959..9f5bd15 100644 --- a/src/drivers/community-multidevice/community_ops.c +++ b/src/drivers/community-multidevice/community_ops.c @@ -56,10 +56,11 @@ int community_ops_discover(bio_dev *dev) bio_print_debug ("bio_drv_demo_ops_discover start\n"); int ret = 0; - - if ((strcmp(getenv("BIO_PRINT_LEVEL"), "7") == 0) && (strcmp(getenv("BIO_PRINT_COLOR"), "1") == 0)) - setenv ("G_MESSAGES_DEBUG", "all", 0); - + if (getenv("BIO_PRINT_LEVEL") != NULL && getenv("BIO_PRINT_COLOR") != NULL) + { + if ((strcmp(getenv("BIO_PRINT_LEVEL"), "7") == 0) && (strcmp(getenv("BIO_PRINT_COLOR"), "1") == 0)) + setenv ("G_MESSAGES_DEBUG", "all", 0); + } // 探测设备 ret = device_discover (dev); if ( ret < 0 ) { -- 2.39.1