Author: kan
Date: Tue Jan 25 19:17:50 2011
New Revision: 217833
URL: http://svn.freebsd.org/changeset/base/217833
Log:
Do not allocate buffer to hold data for zero-sized sections.
Modified:
head/lib/libelf/elf_data.c
Modified: head/lib/libelf/elf_data.c
==============================================================================
--- head/lib/libelf/elf_data.c Tue Jan 25 19:05:46 2011 (r217832)
+++ head/lib/libelf/elf_data.c Tue Jan 25 19:17:50 2011 (r217833)
@@ -115,8 +115,10 @@ elf_getdata(Elf_Scn *s, Elf_Data *d)
d->d_type = elftype;
d->d_version = e->e_version;
- if (sh_type == SHT_NOBITS)
+ if (sh_type == SHT_NOBITS || sh_size == 0) {
+ STAILQ_INSERT_TAIL(&s->s_data, d, d_next);
return (d);
+ }
if ((d->d_buf = malloc(msz*count)) == NULL) {
(void) _libelf_release_data(d);
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