Index: apc_compile.c
===================================================================
RCS file: /repository/pecl/apc/apc_compile.c,v
retrieving revision 3.82
diff -u -r3.82 apc_compile.c
--- apc_compile.c	17 Mar 2007 14:07:14 -0000	3.82
+++ apc_compile.c	22 Mar 2007 23:39:20 -0000
@@ -1094,6 +1094,8 @@
     int local_dst_alloc = 0;
 #ifdef APC_EXPERIMENTAL_OPTIMISATIONS
     apc_fileinfo_t fileinfo;
+    char canon_path[MAXPATHLEN];
+    char *fullpath = NULL;
 #endif
 #ifdef ZEND_ENGINE_2
     apc_opflags_t * flags = NULL;
@@ -1269,11 +1271,14 @@
                 /* constant includes */
                 if(!IS_ABSOLUTE_PATH(Z_STRVAL_P(&zo->op1.u.constant),len)) { 
                     if (apc_search_paths(Z_STRVAL_P(&zo->op1.u.constant), PG(include_path), &fileinfo) == 0) {
-                        zend_op *dzo = &(dst->opcodes[i]);
-                        deallocate(dzo->op1.u.constant.value.str.val);
-                        dzo->op1.u.constant.value.str.len = strlen(fileinfo.fullpath);
-                        dzo->op1.u.constant.value.str.val = apc_xstrdup(fileinfo.fullpath,
-                                                                allocate);
+                        if((IS_ABSOLUTE_PATH(fileinfo.fullpath, strlen(fileinfo.fullpath)) && (fullpath = fileinfo.fullpath))
+                                || (fullpath = realpath(fileinfo.fullpath, canon_path))) {
+                            /* is either an absolute path or it goes through a realpath() */
+                            zend_op *dzo = &(dst->opcodes[i]);
+                            deallocate(dzo->op1.u.constant.value.str.val);
+                            dzo->op1.u.constant.value.str.len = strlen(fullpath);
+                            dzo->op1.u.constant.value.str.val = apc_xstrdup(fullpath, allocate);
+                        }
                     }
                 }
             }