diff options
Diffstat (limited to 'tools/perf/util/debuginfo.c')
| -rw-r--r-- | tools/perf/util/debuginfo.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/tools/perf/util/debuginfo.c b/tools/perf/util/debuginfo.c index bb9ebd84ec2d..46fecb7b17e1 100644 --- a/tools/perf/util/debuginfo.c +++ b/tools/perf/util/debuginfo.c @@ -42,6 +42,7 @@ static int debuginfo__init_offline_dwarf(struct debuginfo *dbg, { GElf_Addr dummy; int fd; + bool fd_consumed = false; fd = open(path, O_RDONLY); if (fd < 0) @@ -55,6 +56,7 @@ static int debuginfo__init_offline_dwarf(struct debuginfo *dbg, dbg->mod = dwfl_report_offline(dbg->dwfl, "", "", fd); if (!dbg->mod) goto error; + fd_consumed = true; dbg->dbg = dwfl_module_getdwarf(dbg->mod, &dbg->bias); if (!dbg->dbg) @@ -62,13 +64,14 @@ static int debuginfo__init_offline_dwarf(struct debuginfo *dbg, dwfl_module_build_id(dbg->mod, &dbg->build_id, &dummy); - dwfl_report_end(dbg->dwfl, NULL, NULL); + if (dwfl_report_end(dbg->dwfl, NULL, NULL) != 0) + goto error; return 0; error: if (dbg->dwfl) dwfl_end(dbg->dwfl); - else + if (!fd_consumed) close(fd); memset(dbg, 0, sizeof(*dbg)); @@ -115,7 +118,7 @@ struct debuginfo *debuginfo__new(const char *path) * incase the path isn't for a regular file. */ assert(!dso__has_build_id(dso)); - if (filename__read_build_id(path, &bid, /*block=*/false) > 0) + if (filename__read_build_id(path, &bid) > 0) dso__set_build_id(dso, &bid); for (type = distro_dwarf_types; @@ -168,7 +171,7 @@ int debuginfo__get_text_offset(struct debuginfo *dbg, Dwarf_Addr *offs, /* Search the relocation related .text section */ for (i = 0; i < n; i++) { p = dwfl_module_relocation_info(dbg->mod, i, &shndx); - if (strcmp(p, ".text") == 0) { + if (p && strcmp(p, ".text") == 0) { /* OK, get the section header */ scn = elf_getscn(elf, shndx); if (!scn) |