mallon made it less gammlich

diff --git a/ir/be/bemain.c b/ir/be/bemain.c
index b1d6ade..006418b 100644 (file)
--- a/ir/be/bemain.c
+++ b/ir/be/bemain.c
@@ -396,6 +396,7 @@ static void be_main_loop(FILE *file_handle)
        unsigned num_nodes_r = 0;
        char prof_filename[256];
        char path[256];
+       static const char suffix[] = ".prof";
 
 #ifdef WITH_LIBCORE
        lc_timer_t *t_prolog = NULL;
@@ -432,10 +433,10 @@ static void be_main_loop(FILE *file_handle)
        // dump_all_anchors(1);
 
        /* please FIXME! I'm a dirty hack. */
-       snprintf(path, 256, "/proc/self/fd/%d", fileno(file_handle));
-       memset(prof_filename, 0, 256);
-       readlink(path, prof_filename, 250);
-       strcat(prof_filename, ".prof");
+       snprintf(path, sizeof(path), "/proc/self/fd/%d", fileno(file_handle));
+       memset(prof_filename, 0, sizeof(path));
+       readlink(path, prof_filename, sizeof(path) - sizeof(suffix));
+       strcat(prof_filename, suffix);
 
        if(be_options.opt_profile) {
                ir_graph *prof_init_irg = be_profile_instrument(prof_filename);