[PATCH dwarves v3 3/5] btf_encoder: Traverse sections using a for-loop
From: Giuliano Procida <hidden>
Date: 2021-02-05 22:44:16
Subsystem:
the rest · Maintainer:
Linus Torvalds
The pointer (iterator) scn can be made local to the loop and a more general while-loop is not needed. Signed-off-by: Giuliano Procida <redacted> --- libbtf.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/libbtf.c b/libbtf.c
index ace8896..4ae7150 100644
--- a/libbtf.c
+++ b/libbtf.c@@ -700,7 +700,6 @@ static int btf_elf__write(const char *filename, struct btf *btf) { GElf_Ehdr ehdr; Elf_Data *btf_data = NULL; - Elf_Scn *scn = NULL; Elf *elf = NULL; const void *raw_btf_data; uint32_t raw_btf_size;
@@ -748,7 +747,7 @@ static int btf_elf__write(const char *filename, struct btf *btf) */ elf_getshdrstrndx(elf, &strndx); - while ((scn = elf_nextscn(elf, scn)) != NULL) { + for (Elf_Scn *scn = elf_nextscn(elf, NULL); scn; scn = elf_nextscn(elf, scn)) { GElf_Shdr shdr; if (!gelf_getshdr(scn, &shdr)) continue;
--
2.30.0.478.g8a0d178c01-goog