Hi,
I have uploaded the current trunk (r62476), some improvements achieved!
Analysis Summary:
New defects found: 4
Defects eliminated: 19
Below the 4 newly introduced issues, hoping for comments/fixes.
Markus
The results are available at http://scan.coverity.com/projects/1038
---------- Forwarded message ----------
From: <scan-admin@coverity.com>
Date: Wed, Oct 29, 2014 at 2:19 PM
Subject: New Defects reported by Coverity Scan for grass
To: neteler@osgeo.org
Hi,
Please find the latest report on new defect(s) introduced to grass
found with Coverity Scan.
4 new defect(s) introduced to grass found with Coverity Scan.
19 defect(s), reported by Coverity Scan earlier, were marked fixed in
the recent build analyzed by Coverity Scan.
New defect(s) Reported-by: Coverity Scan
Showing 4 of 4 defect(s)
** CID 1249942: Resource leak (RESOURCE_LEAK)
/raster/r.viewshed/grass.cpp: 661 in save_grid_to_GRASS(grid_ *, char
*, int, outputMode_)()
** CID 1249941: Untrusted value as argument (TAINTED_SCALAR)
** CID 1249940: Untrusted value as argument (TAINTED_SCALAR)
** CID 1249939: Uninitialized pointer read (UNINIT)
/ps/ps.map/ps_vpoints.c: 272 in PS_vpoints_plot()
________________________________________________________________________________________________________
*** CID 1249942: Resource leak (RESOURCE_LEAK)
/raster/r.viewshed/grass.cpp: 661 in save_grid_to_GRASS(grid_ *, char
*, int, outputMode_)()
655 } /* for j */
656 Rast_put_row(outfd, outrast, type);
657 } /* for i */
658 G_percent(1, 1, 1);
659
660 Rast_close(outfd);
CID 1249942: Resource leak (RESOURCE_LEAK)
Variable "outrast" going out of scope leaks the storage it points to.
661 return;
662 }
663
664
665
666
________________________________________________________________________________________________________
*** CID 1249941: Untrusted value as argument (TAINTED_SCALAR)
/lib/segment/open.c: 89 in Segment_open()
83 close(SEG->fd);
84 if (-1 == (SEG->fd = open(SEG->fname, 2))) {
85 unlink(SEG->fname);
86 G_warning(_("Unable to re-open segment file"));
87 return -4;
88 }
CID 1249941: Untrusted value as argument (TAINTED_SCALAR)
Passing tainted variable "SEG->srows" to a tainted sink.
89 if (0 > (ret = Segment_init(SEG, SEG->fd, nseg))) {
90 close(SEG->fd);
91 unlink(SEG->fname);
92 if (ret == -1) {
93 G_warning(_("Could not read segment file"));
94 return -5;
________________________________________________________________________________________________________
*** CID 1249940: Untrusted value as argument (TAINTED_SCALAR)
/lib/segment/init.c: 78 in Segment_init()
72 || !read_off_t(fd, &SEG->ncols)
73 || !read_int(fd, &SEG->srows)
74 || !read_int(fd, &SEG->scols)
75 || !read_int(fd, &SEG->len))
76 return -1;
77
CID 1249940: Untrusted value as argument (TAINTED_SCALAR)
Passing tainted variable "SEG->srows" to a tainted sink.
78 return seg_setup(SEG);
79 }
80
81
82 static int read_int(int fd, int *n)
83 {
________________________________________________________________________________________________________
*** CID 1249939: Uninitialized pointer read (UNINIT)
/ps/ps.map/ps_vpoints.c: 272 in PS_vpoints_plot()
266 }
267 }
268
269 /* draw the icon */
270 if ((vector.layer[vec].epstype == 0) ||
271 (vector.layer[vec].epstype == 2 && !eps_exist)) {
CID 1249939: Uninitialized pointer read (UNINIT)
Using uninitialized value "Symb".
272 if (Symb != NULL) {
273 symbol_draw(sname, x, y, size, rotate,
274 vector.layer[vec].width);
275 }
276 }
277 } /* for (line) */
278
279 fprintf(PS.fp, "\n");
280 return 0;
________________________________________________________________________________________________________
To view the defects in Coverity Scan visit,
http://scan.coverity.com/projects/1038?tab=overview