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asan: NULL dereference in som_set_reloc_info
* som.c (som_set_reloc_info): Ignore non-existent previous fixup references.
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@ -4978,6 +4978,11 @@ som_set_reloc_info (unsigned char *fixup,
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/* Handle a request for a previous fixup. */
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if (*fp->format == 'P')
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{
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if (!reloc_queue[fp->D].reloc)
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/* The back-reference doesn't exist. This is a broken
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object file, likely fuzzed. Just ignore the fixup. */
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continue;
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/* Get pointer to the beginning of the prev fixup, move
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the repeated fixup to the head of the queue. */
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fixup = reloc_queue[fp->D].reloc;
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