| File: | mi/mifillrct.c |
| Location: | line 103, column 16 |
| Description: | Call to 'malloc' has an allocation size of 0 bytes |
| 1 | /*********************************************************** | |||
| 2 | ||||
| 3 | Copyright 1987, 1998 The Open Group | |||
| 4 | ||||
| 5 | Permission to use, copy, modify, distribute, and sell this software and its | |||
| 6 | documentation for any purpose is hereby granted without fee, provided that | |||
| 7 | the above copyright notice appear in all copies and that both that | |||
| 8 | copyright notice and this permission notice appear in supporting | |||
| 9 | documentation. | |||
| 10 | ||||
| 11 | The above copyright notice and this permission notice shall be included in | |||
| 12 | all copies or substantial portions of the Software. | |||
| 13 | ||||
| 14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||
| 15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||
| 16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||
| 17 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN | |||
| 18 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |||
| 19 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |||
| 20 | ||||
| 21 | Except as contained in this notice, the name of The Open Group shall not be | |||
| 22 | used in advertising or otherwise to promote the sale, use or other dealings | |||
| 23 | in this Software without prior written authorization from The Open Group. | |||
| 24 | ||||
| 25 | Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. | |||
| 26 | ||||
| 27 | All Rights Reserved | |||
| 28 | ||||
| 29 | Permission to use, copy, modify, and distribute this software and its | |||
| 30 | documentation for any purpose and without fee is hereby granted, | |||
| 31 | provided that the above copyright notice appear in all copies and that | |||
| 32 | both that copyright notice and this permission notice appear in | |||
| 33 | supporting documentation, and that the name of Digital not be | |||
| 34 | used in advertising or publicity pertaining to distribution of the | |||
| 35 | software without specific, written prior permission. | |||
| 36 | ||||
| 37 | DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING | |||
| 38 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL | |||
| 39 | DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR | |||
| 40 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, | |||
| 41 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, | |||
| 42 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS | |||
| 43 | SOFTWARE. | |||
| 44 | ||||
| 45 | ******************************************************************/ | |||
| 46 | ||||
| 47 | #ifdef HAVE_DIX_CONFIG_H1 | |||
| 48 | #include <dix-config.h> | |||
| 49 | #endif | |||
| 50 | ||||
| 51 | #include <X11/X.h> | |||
| 52 | #include <X11/Xprotostr.h> | |||
| 53 | #include "gcstruct.h" | |||
| 54 | #include "windowstr.h" | |||
| 55 | #include "pixmap.h" | |||
| 56 | #include "mi.h" | |||
| 57 | #include "misc.h" | |||
| 58 | ||||
| 59 | /* mi rectangles | |||
| 60 | written by newman, with debts to all and sundry | |||
| 61 | */ | |||
| 62 | ||||
| 63 | /* MIPOLYFILLRECT -- public entry for PolyFillRect request | |||
| 64 | * very straight forward: translate rectangles if necessary | |||
| 65 | * then call FillSpans to fill each rectangle. We let FillSpans worry about | |||
| 66 | * clipping to the destination | |||
| 67 | */ | |||
| 68 | _X_COLD__attribute__((__cold__)) void | |||
| 69 | miPolyFillRect(DrawablePtr pDrawable, GCPtr pGC, int nrectFill, /* number of rectangles to fill */ | |||
| 70 | xRectangle *prectInit /* Pointer to first rectangle to fill */ | |||
| 71 | ) | |||
| 72 | { | |||
| 73 | int i; | |||
| 74 | int height; | |||
| 75 | int width; | |||
| 76 | xRectangle *prect; | |||
| 77 | int xorg; | |||
| 78 | int yorg; | |||
| 79 | int maxheight; | |||
| 80 | DDXPointPtr pptFirst; | |||
| 81 | DDXPointPtr ppt; | |||
| 82 | int *pwFirst; | |||
| 83 | int *pw; | |||
| 84 | ||||
| 85 | if (pGC->miTranslate) { | |||
| ||||
| 86 | xorg = pDrawable->x; | |||
| 87 | yorg = pDrawable->y; | |||
| 88 | prect = prectInit; | |||
| 89 | maxheight = 0; | |||
| 90 | for (i = 0; i < nrectFill; i++, prect++) { | |||
| 91 | prect->x += xorg; | |||
| 92 | prect->y += yorg; | |||
| 93 | maxheight = max(maxheight, prect->height)(((maxheight) > (prect->height)) ? (maxheight) : (prect ->height)); | |||
| 94 | } | |||
| 95 | } | |||
| 96 | else { | |||
| 97 | prect = prectInit; | |||
| 98 | maxheight = 0; | |||
| 99 | for (i = 0; i < nrectFill; i++, prect++) | |||
| 100 | maxheight = max(maxheight, prect->height)(((maxheight) > (prect->height)) ? (maxheight) : (prect ->height)); | |||
| 101 | } | |||
| 102 | ||||
| 103 | pptFirst = malloc(maxheight * sizeof(DDXPointRec)); | |||
| ||||
| 104 | pwFirst = malloc(maxheight * sizeof(int)); | |||
| 105 | if (!pptFirst || !pwFirst) { | |||
| 106 | free(pwFirst); | |||
| 107 | free(pptFirst); | |||
| 108 | return; | |||
| 109 | } | |||
| 110 | ||||
| 111 | prect = prectInit; | |||
| 112 | while (nrectFill--) { | |||
| 113 | ppt = pptFirst; | |||
| 114 | pw = pwFirst; | |||
| 115 | height = prect->height; | |||
| 116 | width = prect->width; | |||
| 117 | xorg = prect->x; | |||
| 118 | yorg = prect->y; | |||
| 119 | while (height--) { | |||
| 120 | *pw++ = width; | |||
| 121 | ppt->x = xorg; | |||
| 122 | ppt->y = yorg; | |||
| 123 | ppt++; | |||
| 124 | yorg++; | |||
| 125 | } | |||
| 126 | (*pGC->ops->FillSpans) (pDrawable, pGC, | |||
| 127 | prect->height, pptFirst, pwFirst, 1); | |||
| 128 | prect++; | |||
| 129 | } | |||
| 130 | free(pwFirst); | |||
| 131 | free(pptFirst); | |||
| 132 | } |