diff options
Diffstat (limited to 'sci-astronomy/wcstools/files/wcstools-3.9.2-sprintf.patch')
| -rw-r--r-- | sci-astronomy/wcstools/files/wcstools-3.9.2-sprintf.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sci-astronomy/wcstools/files/wcstools-3.9.2-sprintf.patch b/sci-astronomy/wcstools/files/wcstools-3.9.2-sprintf.patch new file mode 100644 index 000000000000..4ec5993cb5f5 --- /dev/null +++ b/sci-astronomy/wcstools/files/wcstools-3.9.2-sprintf.patch @@ -0,0 +1,36 @@ +Author: Ole Streicher <olebole@debian.net> +Description: Fix overlappong buffers in sprintf + In sprintf, overlapping buffers lead to undefined behaviour. + This causes different results on Debian and Ubuntu. +--- a/imstar.c ++++ b/imstar.c +@@ -818,7 +818,7 @@ + sprintf (headline, "%7.2f %7.2f %6.2f %d", + sx[i],sy[i],smag[i],sp[i]); + if (iswcs (wcs)) +- sprintf (headline, "%s %s %s", headline, rastr, decstr); ++ sprintf (headline + strlen(headline), " %s %s", rastr, decstr); + if (wfile) + fprintf (fd, "%s\n", headline); + else +@@ -827,14 +827,14 @@ + else { + sprintf (headline, "%3d %s %s %6.2f", i+1,rastr,decstr,smag[i]); + if (wcs->nxpix < 100.0 && wcs->nypix > 100.0) +- sprintf (headline, "%s %5.2f %5.2f %d", +- headline, sx[i],sy[i], sp[i]); ++ sprintf (headline + strlen(headline), " %5.2f %5.2f %d", ++ sx[i],sy[i], sp[i]); + else if (wcs->nxpix < 1000.0 && wcs->nypix < 1000.0) +- sprintf (headline, "%s %6.2f %6.2f %d", +- headline, sx[i],sy[i], sp[i]); ++ sprintf (headline + strlen(headline), " %6.2f %6.2f %d", ++ sx[i],sy[i], sp[i]); + else +- sprintf (headline, "%s %7.2f %7.2f %d", +- headline, sx[i],sy[i], sp[i]); ++ sprintf (headline + strlen(headline), " %7.2f %7.2f %d", ++ sx[i],sy[i], sp[i]); + if (wfile) + fprintf (fd, "%s\n", headline); + else |