diff options
Diffstat (limited to 'package/network/utils/bpftools/patches/002-libbpf-fix-build-failure-from-uninitialized-variable.patch')
-rw-r--r-- | package/network/utils/bpftools/patches/002-libbpf-fix-build-failure-from-uninitialized-variable.patch | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/package/network/utils/bpftools/patches/002-libbpf-fix-build-failure-from-uninitialized-variable.patch b/package/network/utils/bpftools/patches/002-libbpf-fix-build-failure-from-uninitialized-variable.patch deleted file mode 100644 index 96ab2084b7..0000000000 --- a/package/network/utils/bpftools/patches/002-libbpf-fix-build-failure-from-uninitialized-variable.patch +++ /dev/null @@ -1,41 +0,0 @@ -From 74d0dcf7608b1bab116e297468ac51b57eb97ce0 Mon Sep 17 00:00:00 2001 -From: Tony Ambardar <Tony.Ambardar@gmail.com> -Date: Thu, 20 Aug 2020 10:06:24 -0700 -Subject: [PATCH] libbpf: fix build failure from uninitialized variable warning - -While compiling libbpf, some GCC versions (at least 8.4.0) have difficulty -determining control flow and a emit warning for potentially uninitialized -usage of 'map', which results in a build error if using "-Werror": - -In file included from libbpf.c:56: -libbpf.c: In function '__bpf_object__open': -libbpf_internal.h:59:2: warning: 'map' may be used uninitialized in this function [-Wmaybe-uninitialized] - libbpf_print(level, "libbpf: " fmt, ##__VA_ARGS__); \ - ^~~~~~~~~~~~ -libbpf.c:5032:18: note: 'map' was declared here - struct bpf_map *map, *targ_map; - ^~~ - -The warning/error is false based on code inspection, so silence it with a -NULL initialization. - -Fixes: 646f02ffdd49 ("libbpf: Add BTF-defined map-in-map support") -Ref: 063e68813391 ("libbpf: Fix false uninitialized variable warning") - -Signed-off-by: Tony Ambardar <Tony.Ambardar@gmail.com> ---- - tools/lib/bpf/libbpf.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/tools/lib/bpf/libbpf.c -+++ b/tools/lib/bpf/libbpf.c -@@ -5030,8 +5030,8 @@ static int bpf_object__collect_map_relos - int i, j, nrels, new_sz; - const struct btf_var_secinfo *vi = NULL; - const struct btf_type *sec, *var, *def; -+ struct bpf_map *map = NULL, *targ_map; - const struct btf_member *member; -- struct bpf_map *map, *targ_map; - const char *name, *mname; - Elf_Data *symbols; - unsigned int moff; |