From: Vladimir Marek <vlma...@volny.cz>
Xapian::TermIterator::operator* returns std::string which is destroyed
as soon as (*i).c_str() finishes. The remembered pointer 'term' then
references invalid memory.
Signed-off-by: Vladimir Marek <vlmarek at volny.cz>
---
lib/message.cc | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/lib/message.cc b/lib/message.cc
index 8720c1b..a890550 100644
--- a/lib/message.cc
+++ b/lib/message.cc
@@ -266,18 +266,19 @@ _notmuch_message_get_term (notmuch_message_t *message,
const char *prefix)
{
int prefix_len = strlen (prefix);
- const char *term = NULL;
+ std::string term;
char *value;
i.skip_to (prefix);
- if (i != end)
- term = (*i).c_str ();
+ if (i == end)
+ return NULL;
- if (!term || strncmp (term, prefix, prefix_len))
+ term = *i;
+ if (strncmp (term.c_str(), prefix, prefix_len))
return NULL;
- value = talloc_strdup (message, term + prefix_len);
+ value = talloc_strdup (message, term.c_str() + prefix_len);
#if DEBUG_DATABASE_SANITY
i++;
--
1.7.9.2
