Messages in this thread Patch in this message | | | From | Josh Poimboeuf <> | Subject | [PATCH] tools: objtool: fix memory leak in elf_create_rela_section() | Date | Wed, 13 Sep 2017 17:41:39 -0500 |
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From: Martin Kepplinger <martink@posteo.de>
Let's free the allocated char array relaname before returning in order to avoid leaking memory.
Signed-off-by: Martin Kepplinger <martink@posteo.de> Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> --- tools/objtool/elf.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index 6e9f980a7d26..6aacbc31316d 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -508,8 +508,12 @@ struct section *elf_create_rela_section(struct elf *elf, struct section *base) strcat(relaname, base->name); sec = elf_create_section(elf, relaname, sizeof(GElf_Rela), 0); - if (!sec) + if (!sec) { + free(relaname); return NULL; + } + + free(relaname); base->rela = sec; sec->base = base; -- 2.13.5
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