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-rw-r--r--addr2line.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/addr2line.c b/addr2line.c
index 2c422cc..b266e44 100644
--- a/addr2line.c
+++ b/addr2line.c
@@ -633,11 +633,12 @@ fill_lines(int num_traces, void **traces, int check_debuglink,
h = dlopen(NULL, RTLD_NOW|RTLD_LOCAL);
if (!h) continue;
s = dlsym(h, strtab + sym->st_name);
- if (!s) continue;
- if (dladdr(s, &info)) {
+ if (s && dladdr(s, &info)) {
dladdr_fbase = (uintptr_t)info.dli_fbase;
+ dlclose(h);
break;
}
+ dlclose(h);
}
if (ehdr->e_type == ET_EXEC) {
obj->base_addr = 0;
@@ -705,6 +706,9 @@ fill_lines(int num_traces, void **traces, int check_debuglink,
finish:
return dladdr_fbase;
fail:
+ if (file != NULL) {
+ munmap(file, (size_t)filesize);
+ }
return (uintptr_t)-1;
}