mirror of https://github.com/dynup/kpatch
25f12681fa
User disaster123 reports the following build errors:
create-diff-object.c: In function 'kpatch_process_special_sections':
create-diff-object.c:2215:41: error: 'key' may be used uninitialized in this function [-Werror=maybe-uninitialized]
code->sym->name, code->addend, key->sym->name);
^~
create-diff-object.c:2138:22: note: 'key' was declared here
struct rela *code, *key, *rela;
^~~
In file included from kpatch-elf.h:26,
from create-diff-object.c:53:
log.h:20:3: error: 'code' may be used uninitialized in this function [-Werror=maybe-uninitialized]
printf(format, ##__VA_ARGS__); \
^~~~~~
create-diff-object.c:2138:15: note: 'code' was declared here
struct rela *code, *key, *rela;
^~~~
cc1: all warnings being treated as errors
These are reproducible when building with 9.3.1 and 8.3.1 when building
with optimization level > 2 ( CFLAGS=-O2 make ). Fix them by
initializing the reported variables to NULL and verifying that they are
infact non-NULL after processing the __jump_table.
Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com>
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|---|---|---|
| .. | ||
| gcc-plugins | ||
| insn | ||
| Makefile | ||
| create-diff-object.c | ||
| create-klp-module.c | ||
| create-kpatch-module.c | ||
| kpatch-build | ||
| kpatch-elf.c | ||
| kpatch-elf.h | ||
| kpatch-gcc | ||
| kpatch-intermediate.h | ||
| kpatch.h | ||
| list.h | ||
| log.h | ||
| lookup.c | ||
| lookup.h | ||