luke
/
ngspice
mirror of https://git.code.sf.net/p/ngspice/ngspice
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

bug fix, segfaults and sickness caused by `plot'

This commit is contained in:
rlar 2010-08-04 16:03:23 +00:00
parent eaef9ffd7a
commit 8dd05de4ca
2 changed files with 11 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
ChangeLog
View File

@ -1,3 +1,10 @@
2010-08-04 Robert Larice
* src/frontend/control.c :
fix an ancient bug, trampling on freed memory causing segfaults and sickness.
getlims() {a function used by plot} does surgery to a wordlist,
freeing some words.
yet docommand() relied on the wordlist being unmodified.
2010-08-02 Robert Larice
* src/frontend/hpgl.c ,
* src/frontend/plotting/plot5.c :

6
src/frontend/control.c
View File

@ -239,8 +239,10 @@ docommand(wordlist *wlist)
/* Now fix the pointers and advance wlist. */
out: wlist->wl_prev = ee;
if (nextc) {
if (nextc->wl_prev)
nextc->wl_prev->wl_next = nextc;
for(wl=wlist; wl->wl_next; wl=wl->wl_next)
;
wl->wl_next = nextc;
nextc->wl_prev = wl;
wlist = nextc->wl_next;
}
} while (nextc && wlist);