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Merge branch 'YosysHQ:main' into main

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Akash Levy 2025-02-26 09:51:44 -08:00 • committed by GitHub
commit 9d3b7f7474
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13 changed files with 1019 additions and 10 deletions
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10
libs/fst/00_PATCH_wx_len_overread.patch Normal file
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@ -0,0 +1,10 @@
--- fstapi.cc
+++ fstapi.cc
@@ -6072,6 +6072,7 @@ for(;;)
}
wx_len = snprintf(wx_buf, 32, "r%.16g", d);
+ if (wx_len > 32 || wx_len < 0) wx_len = 32;
fstWritex(xc, wx_buf, wx_len);
}
}

1
libs/fst/00_UPDATE.sh
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@ -18,3 +18,4 @@ sed -i -e 's,"fastlz.c","fastlz.cc",' *.cc *.h
patch -p0 < 00_PATCH_win_zlib.patch
patch -p0 < 00_PATCH_win_io.patch
patch -p1 < 00_PATCH_strict_alignment.patch
patch -p0 < 00_PATCH_wx_len_overread.patch

7
libs/fst/fstapi.cc
View file

@ -3907,16 +3907,18 @@ while (value)
static int fstVcdIDForFwrite(char *buf, unsigned int value)
{
char *pnt = buf;
int len = 0;
/* zero is illegal for a value...it is assumed they start at one */
while (value)
while (value && len < 14)
{
value--;
++len;
*(pnt++) = (char)('!' + value % 94);
value = value / 94;
}
return(pnt - buf);
return len;
}
@ -6070,6 +6072,7 @@ for(;;)
}
wx_len = snprintf(wx_buf, 32, "r%.16g", d);
if (wx_len > 32 || wx_len < 0) wx_len = 32;
fstWritex(xc, wx_buf, wx_len);
}
}