[AC21.5] Fix numeric overflow leading to failure to GC

APPROVE COMMIT 21.5 I have used this patch since Nix posted it, it is an important fix to the new garbage collector. Sorry for the long delay. n> 2006-12-29 Nix <nix(a)esperi.org.uk&gt; n> * gc.c (recompute_need_to_garbage_collect): Avoid numeric n> overflow in percentage calculation. n> Index: 21.5/src/gc.c n> =================================================================== n> --- 21.5.orig/src/gc.c 2006-12-29 18:21:43.000000000 +0000 n> +++ 21.5/src/gc.c 2006-12-29 22:11:22.000000000 +0000 n> ＠＠ -314,12 +314,12 ＠＠ n> (consing_since_gc > gc_cons_threshold n> && n> #if 0 /* #### implement this better */ n> - (100 * consing_since_gc) / total_data_usage () >= n> - gc_cons_percentage n> + ((double)consing_since_gc) / total_data_usage()) >= n> + ((double)gc_cons_percentage / 100) n> #else n> (!total_gc_usage_set || n> - (100 * consing_since_gc) / total_gc_usage >= n> - gc_cons_percentage) n> + ((double)consing_since_gc / total_gc_usage) >= n> + ((double)gc_cons_percentage / 100)) n> #endif n> ); n> recompute_funcall_allocation_flag (); n> _______________________________________________ n> XEmacs-Patches mailing list n> XEmacs-Patches(a)xemacs.org n> http://calypso.tux.org/cgi-bin/mailman/listinfo/xemacs-patches -- Marcus _______________________________________________ XEmacs-Patches mailing list XEmacs-Patches(a)xemacs.org http://calypso.tux.org/cgi-bin/mailman/listinfo/xemacs-patches