Detected self loops in basic blocks.

1 files changed, 9 insertions, 1 deletions

diff --git a/src/analysis/disass/loop.c b/src/analysis/disass/loop.c
index 9e964e5..b82d58e 100644
--- a/src/analysis/disass/loop.c
+++ b/src/analysis/disass/loop.c
@@ -408,7 +408,15 @@ static void define_basic_blocks_loops(GBlockList *list, bblock_info_t *info)
             links = get_block_successors(block, info, &count);
 
             for (k = 0; k < count; k++)
-                if (links[k].info == iter->iloop_header)
+                if (links[k].info == iter->iloop_header
+                    /**
+                     * Il se peut qu'un bloc fasse référence à lui même !
+                     *
+                     * Cf. tests/analysis/disass/selfloop.c
+                     *
+                     * On évite ici une boucle sans fin en officialisant cette boucle.
+                     */
+                    || links[k].info == iter)
                 {
                     g_basic_block_get_boundaries(G_BASIC_BLOCK(block), NULL, &last);
                     g_basic_block_get_boundaries(G_BASIC_BLOCK(links[k].linked), &first, NULL);