Minor code fix to get rid of Coverity warning (I hope).
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@ -7,7 +7,7 @@ and semantics are as close as possible to those of the Perl 5 language.
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Written by Philip Hazel
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Original API code Copyright (c) 1997-2012 University of Cambridge
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New API code Copyright (c) 2016-2017 University of Cambridge
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New API code Copyright (c) 2016-2018 University of Cambridge
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-----------------------------------------------------------------------------
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Redistribution and use in source and binary forms, with or without
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@ -133,14 +133,18 @@ for (i = 0; i < number_of_codes; i++)
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deserialization. In order to ensure that the serialized data stream is always
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the same for the same pattern, set them to zero here. We can't assume the
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copy of the pattern is correctly aligned for accessing the fields as part of
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a structure. */
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a structure. Note the use of sizeof(void *) in the second of these, to
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specify the size of a pointer. If sizeof(uint8_t *) is used (tables is a
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pointer to uint8_t), gcc gives a warning because the first argument is also a
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pointer to uint8_t. Casting the first argument to (void *) can stop this, but
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it didn't stop Coverity giving the same complaint. */
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(void)memset((void *)(dst_bytes + offsetof(pcre2_real_code, memctl)), 0,
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(void)memset(dst_bytes + offsetof(pcre2_real_code, memctl), 0,
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sizeof(pcre2_memctl));
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(void)memset((void *)(dst_bytes + offsetof(pcre2_real_code, tables)), 0,
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sizeof(uint8_t *));
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(void)memset((void *)(dst_bytes + offsetof(pcre2_real_code, executable_jit)),
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0, sizeof(void *));
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(void)memset(dst_bytes + offsetof(pcre2_real_code, tables), 0,
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sizeof(void *));
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(void)memset(dst_bytes + offsetof(pcre2_real_code, executable_jit), 0,
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sizeof(void *));
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dst_bytes += re->blocksize;
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}
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