Bug 1024801, part 1 - Free prefixArray if nsUrlClassifierPrefixSet::GetPrefixes returns an error. r=gcp

2014-06-26 09:29:06 -07:00
parent b50efc3eb8
commit b91bc39826
1 changed files with 1 additions and 0 deletions
--- a/toolkit/components/url-classifier/nsUrlClassifierPrefixSet.cpp
+++ b/toolkit/components/url-classifier/nsUrlClassifierPrefixSet.cpp
@@ -155,6 +155,7 @@ nsUrlClassifierPrefixSet::GetPrefixes(uint32_t* aCount,
    uint32_t end = (i == (prefixIdxLength - 1)) ? mDeltas.Length()
                                                : mIndexStarts[i + 1];
    if (end > mDeltas.Length() || (start > end)) {
+      nsMemory::Free(prefixArray);
      return NS_ERROR_FILE_CORRUPTED;
    }