This fixes the following uninitialized memory access reported by valgrind:
==24231== Warning: set address range perms: large range 268435456 (defined)
==24231== Conditional jump or move depends on uninitialised value(s)
==24231== at 0x8069173: alloc_stack_frame (stack-slot.c:45)
==24231== by 0x8063ACB: compilation_unit_alloc (compilation-unit.c:87)
==24231== by 0x8076860: vm_method_prepare_jit (method.c:168)
==24231== by 0x806FF12: vm_class_link (class.c:476)
==24231== by 0x8070889: classloader_load (classloader.c:359)
==24231== by 0x806FA6B: vm_class_link (class.c:322)
==24231== by 0x8070889: classloader_load (classloader.c:359)
==24231== by 0x806F932: vm_class_link (class.c:275)
==24231== by 0x8070889: classloader_load (classloader.c:359)
==24231== by 0x806F932: vm_class_link (class.c:275)
==24231== by 0x8070889: classloader_load (classloader.c:359)
==24231== by 0x806EC84: vm_class_resolve_class (class.c:734)
Cc: Tomek Grabiec <tgrab...@gmail.com>
Cc: Vegard Nossum <vegard.nos...@gmail.com>
Signed-off-by: Pekka Enberg <penb...@cs.helsinki.fi>
---
vm/class.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/vm/class.c b/vm/class.c
index f53f112..7fbee09 100644
--- a/vm/class.c
+++ b/vm/class.c
@@ -442,7 +442,7 @@ int vm_class_link(struct vm_class *vmc, const struct
cafebabe_class *class)
vmc->nr_methods = class->methods_count + extra_methods.size;
- vmc->methods = malloc(sizeof(*vmc->methods) * vmc->nr_methods);
+ vmc->methods = calloc(vmc->nr_methods, sizeof(*vmc->methods));
if (!vmc->methods) {
NOT_IMPLEMENTED;
return -1;
--
1.5.6.3
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