From: Thomas G. Lockhart Date: Fri, 23 May 1997 05:24:53 +0000 (+0000) Subject: Clean up redundant tests for valid pointers in geometric types. X-Git-Tag: REL6_1~114 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ac534bee0116cfeec8cf49e35119cdfc8942c984;p=postgresql Clean up redundant tests for valid pointers in geometric types. Fix up decoder field masks for timespan and reltime. --- diff --git a/src/backend/utils/adt/dt.c b/src/backend/utils/adt/dt.c index ac9899fdba..412aaa3d03 100644 --- a/src/backend/utils/adt/dt.c +++ b/src/backend/utils/adt/dt.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/dt.c,v 1.21 1997/05/13 04:26:07 thomas Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/dt.c,v 1.22 1997/05/23 05:24:47 thomas Exp $ * *------------------------------------------------------------------------- */ @@ -2640,7 +2640,7 @@ DecodeDateDelta( char *field[], int ftype[], int nf, int *dtype, struct tm *tm, *dtype = DTK_DELTA; - type = DTK_SECOND; + type = SECOND; tm->tm_year = 0; tm->tm_mon = 0; tm->tm_mday = 0; @@ -2691,7 +2691,7 @@ printf( "DecodeDateDelta- field[%d] is %s (type %d)\n", i, field[i], ftype[i]); if (val < 0) *fsec = - (*fsec); }; flen = strlen(field[i]); - tmask = DTK_M(type); + tmask = 0; /* DTK_M(type); */ switch (type) { case DTK_MICROSEC: @@ -2704,42 +2704,52 @@ printf( "DecodeDateDelta- field[%d] is %s (type %d)\n", i, field[i], ftype[i]); case DTK_SECOND: tm->tm_sec += val; + tmask = DTK_M(SECOND); break; case DTK_MINUTE: tm->tm_min += val; + tmask = DTK_M(MINUTE); break; case DTK_HOUR: tm->tm_hour += val; + tmask = DTK_M(HOUR); break; case DTK_DAY: tm->tm_mday += val; + tmask = ((fmask & DTK_M(DAY))? 0: DTK_M(DAY)); break; case DTK_WEEK: tm->tm_mday += val*7; + tmask = ((fmask & DTK_M(DAY))? 0: DTK_M(DAY)); break; case DTK_MONTH: tm->tm_mon += val; + tmask = DTK_M(MONTH); break; case DTK_YEAR: tm->tm_year += val; + tmask = ((fmask & DTK_M(YEAR))? 0: DTK_M(YEAR)); break; case DTK_DECADE: tm->tm_year += val*10; + tmask = ((fmask & DTK_M(YEAR))? 0: DTK_M(YEAR)); break; case DTK_CENTURY: tm->tm_year += val*100; + tmask = ((fmask & DTK_M(YEAR))? 0: DTK_M(YEAR)); break; case DTK_MILLENIUM: tm->tm_year += val*1000; + tmask = ((fmask & DTK_M(YEAR))? 0: DTK_M(YEAR)); break; default: @@ -2770,7 +2780,7 @@ printf( "DecodeDateDelta- UNITS field %s value is %d\n", field[i], val); break; case RESERV: - type = (DTK_DATE_M || DTK_TIME_M); + tmask = (DTK_DATE_M || DTK_TIME_M); *dtype = val; break; diff --git a/src/backend/utils/adt/geo_ops.c b/src/backend/utils/adt/geo_ops.c index 85b329b3a6..2da972612e 100644 --- a/src/backend/utils/adt/geo_ops.c +++ b/src/backend/utils/adt/geo_ops.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.8 1997/05/22 00:07:21 scrappy Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.9 1997/05/23 05:24:53 thomas Exp $ * *------------------------------------------------------------------------- */ @@ -95,7 +95,7 @@ int pair_decode(char *str, float8 *x, float8 *y, char **s) int has_delim; char *cp; - if (!PointerIsValid((char *)str)) + if (!PointerIsValid(str)) return(FALSE); while (isspace( *str)) str++; @@ -264,7 +264,7 @@ BOX *box_in(char *str) char *s; double x, y; - if (!PointerIsValid((char *)str)) + if (!PointerIsValid(str)) elog (WARN," Bad (null) box external representation",NULL); if ((! path_decode(FALSE, 2, str, &isopen, &s, &(box->high))) @@ -296,7 +296,7 @@ char *box_out(BOX *box) char *cp; #endif - if (!PointerIsValid((char *)box)) + if (!PointerIsValid(box)) return(NULL); #if OLD_FORMAT_OUT @@ -826,7 +826,7 @@ PATH *path_in(char *str) double x, y; #endif - if (!PointerIsValid((char *)str)) + if (!PointerIsValid(str)) elog(WARN, "Bad (null) path external representation"); if ((npts = pair_count(str, ',')) <= 0) @@ -886,7 +886,7 @@ char *path_out(PATH *path) char *result, *cp; #endif - if (!PointerIsValid((char *)path)) + if (!PointerIsValid(path)) return NULL; #if OLD_FORMAT_OUT @@ -956,7 +956,7 @@ PATH *path_copy(PATH *path); bool path_isclosed( PATH *path) { - if (!PointerIsValid((char *)path)) + if (!PointerIsValid(path)) return FALSE; return(path->closed); @@ -965,7 +965,7 @@ path_isclosed( PATH *path) bool path_isopen( PATH *path) { - if (!PointerIsValid((char *)path)) + if (!PointerIsValid(path)) return FALSE; return(! path->closed); @@ -975,7 +975,7 @@ path_isopen( PATH *path) int4 path_npoints( PATH *path) { - if (!PointerIsValid((char *)path)) + if (!PointerIsValid(path)) return 0; return(path->npts); @@ -987,7 +987,7 @@ path_close(PATH *path) PATH *result; result = path_copy(path); - if (PointerIsValid((char *)result)) + if (PointerIsValid(result)) result->closed = TRUE; return(result); @@ -999,7 +999,7 @@ path_open(PATH *path) PATH *result; result = path_copy(path); - if (PointerIsValid((char *)result)) + if (PointerIsValid(result)) result->closed = FALSE; return(result); @@ -1012,7 +1012,7 @@ path_copy(PATH *path) PATH *result; int size; - if (!PointerIsValid((char *)path)) + if (!PointerIsValid(path)) return NULL; size = offsetof(PATH, p[0]) + (sizeof(path->p[0]) * path->npts); @@ -1169,7 +1169,7 @@ point_in(char *str) char * point_out(Point *pt) { - if (!PointerIsValid((char *)pt)) + if (!PointerIsValid(pt)) return(NULL); return( path_encode( -1, 1, pt)); @@ -1308,7 +1308,7 @@ LSEG *lseg_in(char *str) int isopen; char *s; - if (!PointerIsValid((char *)str)) + if (!PointerIsValid(str)) elog (WARN," Bad (null) lseg external representation",NULL); lseg = PALLOCTYPE(LSEG); @@ -1325,7 +1325,7 @@ LSEG *lseg_in(char *str) char *lseg_out(LSEG *ls) { - if (!PointerIsValid((char *)ls)) + if (!PointerIsValid(ls)) return(NULL); return( path_encode( FALSE, 2, (Point *) &(ls->p[0]))); @@ -2005,7 +2005,7 @@ POLYGON *poly_in(char *str) double x1, x2; #endif - if (!PointerIsValid((char *)str)) + if (!PointerIsValid(str)) elog (WARN," Bad (null) polygon external representation"); if ((npts = pair_count(str, ',')) <= 0) @@ -2091,7 +2091,7 @@ char *poly_out(POLYGON *poly) char *result, *cp; #endif - if (!PointerIsValid((char *)poly)) + if (!PointerIsValid(poly)) return NULL; #if OLD_FORMAT_OUT @@ -2434,8 +2434,7 @@ path_add_pt(PATH *path, Point *point) if (! (PointerIsValid(path) && PointerIsValid(point))) return(NULL); - if (! PointerIsValid(result = path_copy(path))) - elog(WARN, "Memory allocation failed, can't add path",NULL); + result = path_copy(path); for (i=0; inpts; i++) { result->p[i].x += point->x; @@ -2454,8 +2453,7 @@ path_sub_pt(PATH *path, Point *point) if (! (PointerIsValid(path) && PointerIsValid(point))) return(NULL); - if (! PointerIsValid(result = path_copy(path))) - elog(WARN, "Memory allocation failed, can't subtract path",NULL); + result = path_copy(path); for (i=0; inpts; i++) { result->p[i].x -= point->x; @@ -2479,8 +2477,7 @@ path_mul_pt(PATH *path, Point *point) if (! (PointerIsValid(path) && PointerIsValid(point))) return(NULL); - if (! PointerIsValid(result = path_copy(path))) - elog(WARN, "Memory allocation failed, can't multiply path",NULL); + result = path_copy(path); for (i=0; inpts; i++) { p = point_mul( &path->p[i], point); @@ -2502,8 +2499,7 @@ path_div_pt(PATH *path, Point *point) if (! (PointerIsValid(path) && PointerIsValid(point))) return(NULL); - if (! PointerIsValid(result = path_copy(path))) - elog(WARN, "Memory allocation failed, can't divide path",NULL); + result = path_copy(path); for (i=0; inpts; i++) { p = point_div( &path->p[i], point); @@ -2641,7 +2637,7 @@ poly_path(POLYGON *poly) * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.8 1997/05/22 00:07:21 scrappy Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.9 1997/05/23 05:24:53 thomas Exp $ * *------------------------------------------------------------------------- */ @@ -2923,11 +2919,10 @@ circle_add_pt(CIRCLE *circle, Point *point) { CIRCLE *result; - if (!PointerIsValid(circle) && !PointerIsValid(point)) + if (!PointerIsValid(circle) || !PointerIsValid(point)) return(NULL); - if (! PointerIsValid(result = circle_copy(circle))) - elog(WARN, "Memory allocation failed, can't add circle",NULL); + result = circle_copy(circle); result->center.x += point->x; result->center.y += point->y; @@ -2940,11 +2935,10 @@ circle_sub_pt(CIRCLE *circle, Point *point) { CIRCLE *result; - if (!PointerIsValid(circle) && !PointerIsValid(point)) + if (!PointerIsValid(circle) || !PointerIsValid(point)) return(NULL); - if (! PointerIsValid(result = circle_copy(circle))) - elog(WARN, "Memory allocation failed, can't subtract circle",NULL); + result = circle_copy(circle); result->center.x -= point->x; result->center.y -= point->y; @@ -2962,11 +2956,10 @@ circle_mul_pt(CIRCLE *circle, Point *point) CIRCLE *result; Point *p; - if (!PointerIsValid(circle) && !PointerIsValid(point)) + if (!PointerIsValid(circle) || !PointerIsValid(point)) return(NULL); - if (! PointerIsValid(result = circle_copy(circle))) - elog(WARN, "Memory allocation failed, can't multiply circle",NULL); + result = circle_copy(circle); p = point_mul( &circle->center, point); result->center.x = p->x; @@ -2983,11 +2976,10 @@ circle_div_pt(CIRCLE *circle, Point *point) CIRCLE *result; Point *p; - if (!PointerIsValid(circle) && !PointerIsValid(point)) + if (!PointerIsValid(circle) || !PointerIsValid(point)) return(NULL); - if (! PointerIsValid(result = circle_copy(circle))) - elog(WARN, "Memory allocation failed, can't add circle",NULL); + result = circle_copy(circle); p = point_div( &circle->center, point); result->center.x = p->x;