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btf_encoder: No need to store the ehdr in the instance 

We need it only in btf_encoder__new(), so just use a local variable for
that.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2021-08-05 16:12:37 -03:00
parent 24404190b8
commit dee83e27dd
1 changed files with 4 additions and 3 deletions
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7
btf_encoder.c
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@ -50,7 +50,6 @@ struct btf_encoder {
struct gobuffer percpu_secinfo;
const char *filename;
struct elf_symtab *symtab;
GElf_Ehdr ehdr;
bool has_index_type,
need_index_type,
skip_encoding_vars,
@ -1294,13 +1293,15 @@ struct btf_encoder *btf_encoder__new(struct cu *cu, const char *detached_filenam
encoder->need_index_type = false;
encoder->array_index_id = 0;
if (gelf_getehdr(cu->elf, &encoder->ehdr) == NULL) {
GElf_Ehdr ehdr;
if (gelf_getehdr(cu->elf, &ehdr) == NULL) {
if (encoder->verbose)
elf_error("cannot get ELF header");
goto out_delete;
}
switch (encoder->ehdr.e_ident[EI_DATA]) {
switch (ehdr.e_ident[EI_DATA]) {
case ELFDATA2LSB:
btf__set_endianness(encoder->btf, BTF_LITTLE_ENDIAN);
break;