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diff src/lru_cache.sml @ 2297:6d56080f495c

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Fix a read-after-free bug using a timestamp check
author Adam Chlipala <adam@chlipala.net>
date Thu, 19 Nov 2015 13:18:58 -0500
parents 5104e480b3e3
children 6e580e319077
line wrap: on
line diff
--- a/src/lru_cache.sml	Thu Nov 19 10:31:47 2015 -0500
+++ b/src/lru_cache.sml	Thu Nov 19 13:18:58 2015 -0500
@@ -136,14 +136,12 @@
              newline,
              string ("  char *ks[] = {" ^ revArgs ^ "};"),
              newline,
-             string ("  uw_Sqlcache_Value *v = calloc(1, sizeof(uw_Sqlcache_Value));"),
+             string ("  uw_Sqlcache_Value *v = malloc(sizeof(uw_Sqlcache_Value));"),
              newline,
              string "  v->result = strdup(s);",
              newline,
              string "  v->output = uw_recordingRead(ctx);",
              newline,
-             string "  v->timeValid = 0;",
-             newline,
              (*string ("  puts(\"SQLCACHE: stored " ^ i ^ ".\");"),
              newline,*)
              string ("  uw_Sqlcache_store(ctx, cache" ^ i ^ ", ks, v);"),