diff options
Diffstat (limited to 'addr2line.c')
| -rw-r--r-- | addr2line.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/addr2line.c b/addr2line.c index e102abba4f..04a48e751d 100644 --- a/addr2line.c +++ b/addr2line.c @@ -493,6 +493,16 @@ fill_lines(int num_traces, void **traces, char **syms, int check_debuglink, return; } + ehdr = (ElfW(Ehdr) *)file; + if (memcmp(ehdr->e_ident, "\177ELF", 4) != 0) { + /* + * Huh? Maybe filename was overridden by setproctitle() and + * it match non-elf file. + */ + close(fd); + return; + } + current_line->fd = fd; current_line->mapped = file; current_line->mapped_size = (size_t)filesize; @@ -506,7 +516,6 @@ fill_lines(int num_traces, void **traces, char **syms, int check_debuglink, } } - ehdr = (ElfW(Ehdr) *)file; shdr = (ElfW(Shdr) *)(file + ehdr->e_shoff); shstr_shdr = shdr + ehdr->e_shstrndx; |