forked from pool/antlr3c
34 lines
991 B
Diff
34 lines
991 B
Diff
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From 6f5dad7d06620b4665303c542549d4c14f9fe784 Mon Sep 17 00:00:00 2001
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From: Jiri Slaby <jirislaby@gmail.com>
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Date: Sat, 19 Feb 2011 13:26:35 +0100
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Subject: [PATCH] collections: hash, fix double free
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We should not free the hash entry in antlr3HashFree when we didn't
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strdup on that earlier.
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I.e. make the free depend on table->doStrdup.
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Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
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---
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src/antlr3collections.c | 4 +++-
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1 files changed, 3 insertions(+), 1 deletions(-)
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diff --git a/src/antlr3collections.c b/src/antlr3collections.c
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index 01f3f7e..3e32dc3 100644
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--- a/src/antlr3collections.c
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+++ b/src/antlr3collections.c
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@@ -237,7 +237,9 @@ antlr3HashFree(pANTLR3_HASH_TABLE table)
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*/
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if (entry->keybase.type == ANTLR3_HASH_TYPE_STR && entry->keybase.key.sKey != NULL)
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{
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- ANTLR3_FREE(entry->keybase.key.sKey);
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+ if (table->doStrdup == ANTLR3_TRUE) {
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+ ANTLR3_FREE(entry->keybase.key.sKey);
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+ }
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}
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/* Free this entry
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--
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1.7.3.4
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