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Add parentheses to macros when args are used in computations. Without
them, the executation behavior could be unexpected.
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@@ -20,7 +20,7 @@
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* Oroginal code by Spencer Garrett <srg@quick.com>
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*/
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#define _CRC32_(crc, ch) (crc = (crc >> 8) ^ crc32tab[(crc ^ (ch)) & 0xff])
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#define _CRC32_(crc, ch) ((crc) = ((crc) >> 8) ^ crc32tab[((crc) ^ (ch)) & 0xff])
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/* generated using the AUTODIN II polynomial
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* x^32 + x^26 + x^23 + x^22 + x^16 +
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@@ -109,7 +109,7 @@ typedef struct
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} ltxtquery;
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#define HDRSIZEQT MAXALIGN( 2*sizeof(int4) )
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#define COMPUTESIZE(size,lenofoperand) ( HDRSIZEQT + size * sizeof(ITEM) + lenofoperand )
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#define COMPUTESIZE(size,lenofoperand) ( HDRSIZEQT + (size) * sizeof(ITEM) + (lenofoperand) )
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#define GETQUERY(x) (ITEM*)( (char*)(x)+HDRSIZEQT )
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#define GETOPERAND(x) ( (char*)GETQUERY(x) + ((ltxtquery*)x)->size * sizeof(ITEM) )
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@@ -386,12 +386,12 @@ typedef struct
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} INFIX;
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#define RESIZEBUF(inf,addsize) \
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while( ( inf->cur - inf->buf ) + addsize + 1 >= inf->buflen ) \
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while( ( (inf)->cur - (inf)->buf ) + (addsize) + 1 >= (inf)->buflen ) \
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{ \
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int4 len = inf->cur - inf->buf; \
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inf->buflen *= 2; \
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inf->buf = (char*) repalloc( (void*)inf->buf, inf->buflen ); \
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inf->cur = inf->buf + len; \
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int4 len = (inf)->cur - (inf)->buf; \
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(inf)->buflen *= 2; \
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(inf)->buf = (char*) repalloc( (void*)(inf)->buf, (inf)->buflen ); \
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(inf)->cur = (inf)->buf + len; \
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}
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/*
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