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| author | Edward Z. Yang <ezyang@cs.stanford.edu> | 2014-04-12 23:02:13 -0700 |
|---|---|---|
| committer | Edward Z. Yang <ezyang@cs.stanford.edu> | 2014-04-12 23:36:45 -0700 |
| commit | e3938f3adac0093b23694fd347774244ce121478 (patch) | |
| tree | 9997d4183c08da311094cfc59286513b50cabf22 /rts/CheckUnload.c | |
| parent | 7233638ba6e82179cc4bd1b981eff5292b18e118 (diff) | |
| download | haskell-e3938f3adac0093b23694fd347774244ce121478.tar.gz | |
Fix linked list manipulation code (buggy on consecutive deletion)
Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>
Diffstat (limited to 'rts/CheckUnload.c')
| -rw-r--r-- | rts/CheckUnload.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/rts/CheckUnload.c b/rts/CheckUnload.c index f1f454ceaf..98f184b84c 100644 --- a/rts/CheckUnload.c +++ b/rts/CheckUnload.c @@ -298,7 +298,7 @@ void checkUnload (StgClosure *static_objects) // marked as unreferenced can be physically unloaded, because we // have no references to it. prev = NULL; - for (oc = unloaded_objects; oc; prev = oc, oc = next) { + for (oc = unloaded_objects; oc; oc = next) { next = oc->next; if (oc->referenced == 0) { if (prev == NULL) { @@ -312,6 +312,7 @@ void checkUnload (StgClosure *static_objects) } else { IF_DEBUG(linker, debugBelch("Object file still in use: %" PATH_FMT "\n", oc->fileName)); + prev = oc; } } |