Changeset 1917 in kBuild

Timestamp:

Oct 23, 2008 9:26:42 PM (17 years ago)

Author:

bird

Message:

strcache2: don't div/0 in stats.

File:

• trunk/src/kmk/strcache2.c (modified) (1 diff)

trunk/src/kmk/strcache2.c

@@ -1192 +1192 @@
           prefix, cache->hash_size, cache->hash_div, rehashes, cache->lookup_count);
 #endif
-  printf (_("%s  hash collisions 1st = %lu (%u%%)  2nd = %lu (%u%%)  3rd = %lu (%u%%)\n"),
-          prefix,
-          cache->collision_1st_count, (unsigned int)((100.0 * cache->collision_1st_count) / cache->lookup_count),
-          cache->collision_2nd_count, (unsigned int)((100.0 * cache->collision_2nd_count) / cache->lookup_count),
-          cache->collision_3rd_count, (unsigned int)((100.0 * cache->collision_3rd_count) / cache->lookup_count));
+  if (cache->lookup_count)
+    printf (_("%s  hash collisions 1st = %lu (%u%%)  2nd = %lu (%u%%)  3rd = %lu (%u%%)\n"),
+            prefix,
+            cache->collision_1st_count,  (unsigned int)((100.0 * cache->collision_1st_count) / cache->lookup_count),
+            cache->collision_2nd_count,  (unsigned int)((100.0 * cache->collision_2nd_count) / cache->lookup_count),
+            cache->collision_3rd_count,  (unsigned int)((100.0 * cache->collision_3rd_count) / cache->lookup_count));
   printf (_("%s  hash insert collisions = %u (%u%%)\n"),
           prefix, cache->collision_count,(unsigned int)((100.0 * cache->collision_count) / cache->count));