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Fix out-of-bounds access in IBM-1390 converter (bug 23448)
The IBM-1390 converter can consume/produce two UCS4 characters in each loop.
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@ -1,3 +1,9 @@
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2018-07-24 Andreas Schwab <schwab@suse.de>
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[BZ #23448]
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* iconvdata/ibm1364.c (MAX_NEEDED_OUTPUT) [FROM_LOOP]: Define.
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(MAX_NEEDED_INPUT) [TO_LOOP]: Define.
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2018-07-24 H.J. Lu <hongjiu.lu@intel.com>
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* sysdeps/unix/sysv/linux/i386/vfork.S (SYSCALL_ERROR_HANDLER):
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@ -150,6 +150,7 @@ enum
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#define MIN_NEEDED_INPUT MIN_NEEDED_FROM
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#define MAX_NEEDED_INPUT MAX_NEEDED_FROM
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#define MIN_NEEDED_OUTPUT MIN_NEEDED_TO
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#define MAX_NEEDED_OUTPUT MAX_NEEDED_TO
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#define LOOPFCT FROM_LOOP
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#define BODY \
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{ \
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@ -296,6 +297,7 @@ enum
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/* Next, define the other direction. */
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#define MIN_NEEDED_INPUT MIN_NEEDED_TO
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#define MAX_NEEDED_INPUT MAX_NEEDED_TO
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#define MIN_NEEDED_OUTPUT MIN_NEEDED_FROM
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#define MAX_NEEDED_OUTPUT MAX_NEEDED_FROM
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#define LOOPFCT TO_LOOP
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