forked from pool/fetchmail
21 lines
652 B
Diff
21 lines
652 B
Diff
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# Fixes bug (#354291)
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# Fetchmail segfaulted while retrieving mail with To: header longer than 2048.
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# It had to be invoked with -v -v or higher verbosity level.
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--- report.c
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+++ report.c
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@@ -238,9 +238,13 @@
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rep_ensuresize();
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#if defined(VA_START)
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- VA_START (args, message);
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for ( ; ; )
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{
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+ /*
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+ * args has to be initialized before every call of vsnprintf(), because
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+ * vsnprintf() invokes va_arg macro and thus args is undefined after the call
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+ */
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+ VA_START (args, message);
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n = vsnprintf (partial_message + partial_message_size_used, partial_message_size - partial_message_size_used,
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message, args);
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